Search

Find a vulnerability

Search criteria Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.

    25 vulnerabilities found for acrn by linux

    CVE-2024-38612 (GCVE-0-2024-38612)

    Vulnerability from nvd – Published: 2024-06-19 13:56 – Updated: 2026-08-05 11:33
    VLAI
    Title
    ipv6: sr: fix invalid unregister error path
    Summary
    In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix invalid unregister error path The error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL is not defined. In that case if seg6_hmac_init() fails, the genl_unregister_family() isn't called. This issue exist since commit 46738b1317e1 ("ipv6: sr: add option to control lwtunnel support"), and commit 5559cea2d5aa ("ipv6: sr: fix possible use-after-free and null-ptr-deref") replaced unregister_pernet_subsys() with genl_unregister_family() in this error path.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 10610575a3ac2a702bf5c57aa931beaf847949c7 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 646cd236c55e2cb5f146fc41bbe4034c4af5b2a4 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 00e6335329f23ac6cf3105931691674e28bc598c (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 1a63730fb315bb1bab97edd69ff58ad45e04bb01 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < e77a3ec7ada84543e75722a1283785a6544de925 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 3398a40dccb88d3a7eef378247a023a78472db66 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 85a70ff1e572160f1eeb096ed48d09a1c9d4d89a (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < c04d6a914e890ccea4a9d11233009a2ee7978bf4 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 160e9d2752181fcf18c662e74022d77d3164cd45 (git)
    Create a notification for this product.
    Linux Linux Affected: 4.10
    Unaffected: 0 , < 4.10 (semver)
    Unaffected: 4.19.316 , ≤ 4.19.* (semver)
    Unaffected: 5.4.278 , ≤ 5.4.* (semver)
    Unaffected: 5.10.219 , ≤ 5.10.* (semver)
    Unaffected: 5.15.161 , ≤ 5.15.* (semver)
    Unaffected: 6.1.93 , ≤ 6.1.* (semver)
    Unaffected: 6.6.33 , ≤ 6.6.* (semver)
    Unaffected: 6.8.12 , ≤ 6.8.* (semver)
    Unaffected: 6.9.3 , ≤ 6.9.* (semver)
    Unaffected: 6.10 , ≤ * (original_commit_for_fix)
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 0610575a3ac (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 646cd236c55e (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 00e6335329f2 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 1a63730fb315 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < e77a3ec7ada8 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 3398a40dccb8 (custom)
        cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 85a70ff1e572 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < c04d6a914e89 (custom)
        cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 160e9d275218 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 4.10
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 0 , < 4.10 (custom)
        cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 4.19.316 , ≤ 4.20 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 5.4.278 , ≤ 5.5 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux acrn Unaffected: 5.10.219 , ≤ 5.11 (custom)
        cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 5.15.161 , ≤ 5.16 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.1.93 , ≤ 6.2 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.6.33 , ≤ 6.7 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.8.12 , ≤ 6.9 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.9.3 , ≤ 6.10 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.10-rc1
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    Siemens RUGGEDCOM RST2428P Affected: 0 , < V3.1 (custom)
    Create a notification for this product.
    Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family Unaffected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family Affected: 0 , < V3.1 (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.0 , < V3.1.5 (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.0 , < V3.1.5 (custom)
    Create a notification for this product.
    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.0 , < V3.1.5 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "0610575a3ac",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "646cd236c55e",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "00e6335329f2",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "1a63730fb315",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "e77a3ec7ada8",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "3398a40dccb8",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "85a70ff1e572",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "c04d6a914e89",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "160e9d275218",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "4.10"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "4.10",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "4.20",
                    "status": "unaffected",
                    "version": "4.19.316",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "5.5",
                    "status": "unaffected",
                    "version": "5.4.278",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "acrn",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "5.11",
                    "status": "unaffected",
                    "version": "5.10.219",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "5.16",
                    "status": "unaffected",
                    "version": "5.15.161",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.2",
                    "status": "unaffected",
                    "version": "6.1.93",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.7",
                    "status": "unaffected",
                    "version": "6.6.33",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.9",
                    "status": "unaffected",
                    "version": "6.8.12",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.10",
                    "status": "unaffected",
                    "version": "6.9.3",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.10-rc1"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "HIGH",
                  "baseScore": 9.8,
                  "baseSeverity": "CRITICAL",
                  "confidentialityImpact": "HIGH",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-38612",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-06-25T14:07:52.263547Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-476",
                    "description": "CWE-476 NULL Pointer Dereference",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              },
              {
                "descriptions": [
                  {
                    "cweId": "CWE-416",
                    "description": "CWE-416 Use After Free",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-25T14:37:58.950Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2025-11-04T17:21:46.235Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45"
              },
              {
                "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "affected": [
              {
                "defaultStatus": "unknown",
                "product": "RUGGEDCOM RST2428P",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SCALANCE XCM-/XRM-/XCH-/XRH-300 family",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-12T11:55:09.566Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
              "shortName": "siemens-SADP"
            },
            "references": [
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-613116.html"
              }
            ],
            "x_adpType": "supplier"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "net/ipv6/seg6.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "10610575a3ac2a702bf5c57aa931beaf847949c7",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "646cd236c55e2cb5f146fc41bbe4034c4af5b2a4",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "00e6335329f23ac6cf3105931691674e28bc598c",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "1a63730fb315bb1bab97edd69ff58ad45e04bb01",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "e77a3ec7ada84543e75722a1283785a6544de925",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "3398a40dccb88d3a7eef378247a023a78472db66",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "85a70ff1e572160f1eeb096ed48d09a1c9d4d89a",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "c04d6a914e890ccea4a9d11233009a2ee7978bf4",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "160e9d2752181fcf18c662e74022d77d3164cd45",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "net/ipv6/seg6.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.10"
                },
                {
                  "lessThan": "4.10",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "4.19.*",
                  "status": "unaffected",
                  "version": "4.19.316",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.4.*",
                  "status": "unaffected",
                  "version": "5.4.278",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.219",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.161",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.93",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.33",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.8.*",
                  "status": "unaffected",
                  "version": "6.8.12",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.9.*",
                  "status": "unaffected",
                  "version": "6.9.3",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "6.10",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "4.19.316",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.4.278",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.219",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.161",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.93",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.33",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.8.12",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.9.3",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.10",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: sr: fix invalid unregister error path\n\nThe error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL\nis not defined. In that case if seg6_hmac_init() fails, the\ngenl_unregister_family() isn\u0027t called.\n\nThis issue exist since commit 46738b1317e1 (\"ipv6: sr: add option to control\nlwtunnel support\"), and commit 5559cea2d5aa (\"ipv6: sr: fix possible\nuse-after-free and null-ptr-deref\") replaced unregister_pernet_subsys()\nwith genl_unregister_family() in this error path."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "scenarios": [
                {
                  "lang": "en",
                  "value": "AV:L - The leaked `seg6_genl_family` is reached through generic netlink sockets (`nlctrl` family enumeration or `SEG6_CMD_*` messages), which require local system access. No remote packet path reaches the stale registration.\nAC:H - The corrupt state only arises if `seg6_hmac_init()` fails during one-shot module/boot init (an ENOMEM or missing-crypto condition an attacker cannot reliably force), and only on the uncommon `CONFIG_IPV6_SEG6_HMAC=y` with `CONFIG_IPV6_SEG6_LWTUNNEL=n` configuration, since distros that enable HMAC normally also enable LWTUNNEL.\nPR:L - Once the family is leaked, any unprivileged local user can dereference the stale `struct genl_family` via `CTRL_CMD_GETFAMILY`/dump on `nlctrl`, which carries no capability check; in the module case even the `GENL_ADMIN_PERM` flag is read out of the freed memory, so the privilege gate itself is unreliable.\nUI:N - Exploitation needs only the attacker\u0027s own netlink socket operations after the failed init; no victim action is involved.\nS:U - The dangling family struct, freed pernet data, and any resulting code execution all remain within the kernel\u0027s own security authority \u2014 no VM, IOMMU, or sandbox boundary is crossed.\nC:H - `CTRL_CMD_GETFAMILY` copies `name`, `version`, `maxattr`, and the op list out of the freed module region into a netlink reply, and `SEG6_CMD_GET_TUNSRC` returns data read through the freed `seg6_pernet_data`, disclosing reclaimed kernel memory to userspace.\nI:H - The use-after-free supplies write primitives \u2014 `SEG6_CMD_SET_TUNSRC` writes an attacker-supplied IPv6 address into freed memory and `SEG6_CMD_SETHMAC` mutates a freed rhashtable \u2014 while the stale `family-\u003eops[].doit`/`pre_doit` pointers in freed module memory offer control-flow hijack.\nA:H - Dereferencing the freed family struct or the dangling `net-\u003eipv6.seg6_data` produces a use-after-free oops, and netns created after the failure yield a NULL-pointer dereference, either of which panics the kernel."
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-08-05T11:33:11.285Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7"
            },
            {
              "url": "https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4"
            },
            {
              "url": "https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c"
            },
            {
              "url": "https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01"
            },
            {
              "url": "https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925"
            },
            {
              "url": "https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66"
            },
            {
              "url": "https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a"
            },
            {
              "url": "https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4"
            },
            {
              "url": "https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45"
            }
          ],
          "title": "ipv6: sr: fix invalid unregister error path",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2024-38612",
        "datePublished": "2024-06-19T13:56:13.415Z",
        "dateReserved": "2024-06-18T19:36:34.944Z",
        "dateUpdated": "2026-08-05T11:33:11.285Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2024-27050 (GCVE-0-2024-27050)

    Vulnerability from nvd – Published: 2024-05-01 12:54 – Updated: 2026-08-05 11:29
    VLAI
    Title
    libbpf: Use OPTS_SET() macro in bpf_xdp_query()
    Summary
    In the Linux kernel, the following vulnerability has been resolved: libbpf: Use OPTS_SET() macro in bpf_xdp_query() When the feature_flags and xdp_zc_max_segs fields were added to the libbpf bpf_xdp_query_opts, the code writing them did not use the OPTS_SET() macro. This causes libbpf to write to those fields unconditionally, which means that programs compiled against an older version of libbpf (with a smaller size of the bpf_xdp_query_opts struct) will have its stack corrupted by libbpf writing out of bounds. The patch adding the feature_flags field has an early bail out if the feature_flags field is not part of the opts struct (via the OPTS_HAS) macro, but the patch adding xdp_zc_max_segs does not. For consistency, this fix just changes the assignments to both fields to use the OPTS_SET() macro.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c (git)
    Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < 682ddd62abd4bdcee7584246903e7a2df005fe0d (git)
    Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e (git)
    Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < 92a871ab9fa59a74d013bc04f321026a057618e7 (git)
    Create a notification for this product.
    Linux Linux Affected: 6.6
    Unaffected: 0 , < 6.6 (semver)
    Unaffected: 6.6.23 , ≤ 6.6.* (semver)
    Unaffected: 6.7.11 , ≤ 6.7.* (semver)
    Unaffected: 6.8.2 , ≤ 6.8.* (semver)
    Unaffected: 6.9 , ≤ * (original_commit_for_fix)
    Create a notification for this product.
    linux acrn Unaffected: 6.8.2
        cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.7.11
        cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.6.23
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "acrn",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.8.2"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.7.11"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.6.23"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "LOCAL",
                  "availabilityImpact": "HIGH",
                  "baseScore": 5.5,
                  "baseSeverity": "MEDIUM",
                  "confidentialityImpact": "NONE",
                  "integrityImpact": "NONE",
                  "privilegesRequired": "LOW",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-27050",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-05-16T18:27:13.162013Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-787",
                    "description": "CWE-787 Out-of-bounds Write",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-02-05T20:58:16.092Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T00:21:05.913Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/682ddd62abd4bdcee7584246903e7a2df005fe0d"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/92a871ab9fa59a74d013bc04f321026a057618e7"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "tools/lib/bpf/netlink.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                },
                {
                  "lessThan": "682ddd62abd4bdcee7584246903e7a2df005fe0d",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                },
                {
                  "lessThan": "cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                },
                {
                  "lessThan": "92a871ab9fa59a74d013bc04f321026a057618e7",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "tools/lib/bpf/netlink.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "6.6"
                },
                {
                  "lessThan": "6.6",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.23",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.7.*",
                  "status": "unaffected",
                  "version": "6.7.11",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.8.*",
                  "status": "unaffected",
                  "version": "6.8.2",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "6.9",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.23",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.7.11",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.8.2",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.9",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibbpf: Use OPTS_SET() macro in bpf_xdp_query()\n\nWhen the feature_flags and xdp_zc_max_segs fields were added to the libbpf\nbpf_xdp_query_opts, the code writing them did not use the OPTS_SET() macro.\nThis causes libbpf to write to those fields unconditionally, which means\nthat programs compiled against an older version of libbpf (with a smaller\nsize of the bpf_xdp_query_opts struct) will have its stack corrupted by\nlibbpf writing out of bounds.\n\nThe patch adding the feature_flags field has an early bail out if the\nfeature_flags field is not part of the opts struct (via the OPTS_HAS)\nmacro, but the patch adding xdp_zc_max_segs does not. For consistency, this\nfix just changes the assignments to both fields to use the OPTS_SET()\nmacro."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "scenarios": [
                {
                  "lang": "en",
                  "value": "AV:L - The defect is in the userspace libbpf library and is reached by a local process calling bpf_xdp_query(), which issues local netlink (RTM_GETLINK / netdev genl) requests. No remote or adjacent network input reaches the vulnerable write.\nAC:L - The out-of-bounds write is fully deterministic \u2014 any binary compiled against a pre-6.6 bpf_xdp_query_opts (sz==40) triggers the 4-byte write at offset 40 on every successful query, with no race or memory-layout luck required.\nPR:L - An unprivileged local user can execute an affected libbpf consumer; the RTM_GETLINK dump and NETDEV_CMD_DEV_GET queries on the path require no capabilities, and the forged-netlink-reply amplification also needs only ordinary local user access.\nUI:N - The attacker runs the affected libbpf-linked program directly, and the corrupting write happens automatically inside bpf_xdp_query() with no victim action required.\nS:U - The out-of-bounds write lands on the calling process\u0027s own stack; libbpf and its caller are the same security authority, and no sandbox, VM, or IOMMU boundary is crossed.\nC:H - The bug is an out-of-bounds write whose value is attacker-influenceable via a forged netlink reply (libbpf_netlink_recv() never verifies the sender is the kernel); corrupting an adjacent stack local such as a length or index in a privileged XDP management process can be leveraged to disclose that process\u0027s memory.\nI:H - This is a stack out-of-bounds write of a 32-bit value past the caller\u0027s bpf_xdp_query_opts object, and per the OOB-write mapping it constitutes memory corruption of adjacent state that can be steered toward control-flow or data-flow tampering in the affected process.\nA:H - Overwriting four bytes beyond the caller\u0027s stack object can clobber an adjacent local or stack metadata, causing __stack_chk_fail aborts or SIGSEGV crashes of the affected application, and the write occurs on every query so it is repeatable at will."
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-08-05T11:29:13.148Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c"
            },
            {
              "url": "https://git.kernel.org/stable/c/682ddd62abd4bdcee7584246903e7a2df005fe0d"
            },
            {
              "url": "https://git.kernel.org/stable/c/cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e"
            },
            {
              "url": "https://git.kernel.org/stable/c/92a871ab9fa59a74d013bc04f321026a057618e7"
            }
          ],
          "title": "libbpf: Use OPTS_SET() macro in bpf_xdp_query()",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2024-27050",
        "datePublished": "2024-05-01T12:54:35.555Z",
        "dateReserved": "2024-02-19T14:20:24.213Z",
        "dateUpdated": "2026-08-05T11:29:13.148Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2021-36143 (GCVE-0-2021-36143)

    Vulnerability from nvd – Published: 2021-07-02 21:25 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.854Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:25:09.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36143",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36143",
        "datePublished": "2021-07-02T21:25:09.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.854Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36144 (GCVE-0-2021-36144)

    Vulnerability from nvd – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.840Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:57.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36144",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36144",
        "datePublished": "2021-07-02T21:24:57.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.840Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36145 (GCVE-0-2021-36145)

    Vulnerability from nvd – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.839Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:48.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36145",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36145",
        "datePublished": "2021-07-02T21:24:48.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.839Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36146 (GCVE-0-2021-36146)

    Vulnerability from nvd – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.805Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:35.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36146",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36146",
        "datePublished": "2021-07-02T21:24:35.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.805Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36147 (GCVE-0-2021-36147)

    Vulnerability from nvd – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq->used.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.825Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq-\u003eused."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:22.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36147",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq-\u003eused."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36147",
        "datePublished": "2021-07-02T21:24:22.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.825Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36148 (GCVE-0-2021-36148)

    Vulnerability from nvd – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.811Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:05.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36148",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36148",
        "datePublished": "2021-07-02T21:24:05.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.811Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2019-18844 (GCVE-0-2019-18844)

    Vulnerability from nvd – Published: 2019-11-13 19:12 – Updated: 2024-08-05 02:02
    VLAI
    Summary
    The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-05T02:02:39.653Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2020-01-22T05:03:03.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2019-18844",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc",
                  "refsource": "MISC",
                  "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/issues/3252",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2019-18844",
        "datePublished": "2019-11-13T19:12:37.000Z",
        "dateReserved": "2019-11-09T00:00:00.000Z",
        "dateUpdated": "2024-08-05T02:02:39.653Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2024-38612 (GCVE-0-2024-38612)

    Vulnerability from cvelistv5 – Published: 2024-06-19 13:56 – Updated: 2026-08-05 11:33
    VLAI
    Title
    ipv6: sr: fix invalid unregister error path
    Summary
    In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix invalid unregister error path The error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL is not defined. In that case if seg6_hmac_init() fails, the genl_unregister_family() isn't called. This issue exist since commit 46738b1317e1 ("ipv6: sr: add option to control lwtunnel support"), and commit 5559cea2d5aa ("ipv6: sr: fix possible use-after-free and null-ptr-deref") replaced unregister_pernet_subsys() with genl_unregister_family() in this error path.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 10610575a3ac2a702bf5c57aa931beaf847949c7 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 646cd236c55e2cb5f146fc41bbe4034c4af5b2a4 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 00e6335329f23ac6cf3105931691674e28bc598c (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 1a63730fb315bb1bab97edd69ff58ad45e04bb01 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < e77a3ec7ada84543e75722a1283785a6544de925 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 3398a40dccb88d3a7eef378247a023a78472db66 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 85a70ff1e572160f1eeb096ed48d09a1c9d4d89a (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < c04d6a914e890ccea4a9d11233009a2ee7978bf4 (git)
    Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 160e9d2752181fcf18c662e74022d77d3164cd45 (git)
    Create a notification for this product.
    Linux Linux Affected: 4.10
    Unaffected: 0 , < 4.10 (semver)
    Unaffected: 4.19.316 , ≤ 4.19.* (semver)
    Unaffected: 5.4.278 , ≤ 5.4.* (semver)
    Unaffected: 5.10.219 , ≤ 5.10.* (semver)
    Unaffected: 5.15.161 , ≤ 5.15.* (semver)
    Unaffected: 6.1.93 , ≤ 6.1.* (semver)
    Unaffected: 6.6.33 , ≤ 6.6.* (semver)
    Unaffected: 6.8.12 , ≤ 6.8.* (semver)
    Unaffected: 6.9.3 , ≤ 6.9.* (semver)
    Unaffected: 6.10 , ≤ * (original_commit_for_fix)
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 0610575a3ac (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 646cd236c55e (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 00e6335329f2 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 1a63730fb315 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < e77a3ec7ada8 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 3398a40dccb8 (custom)
        cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 85a70ff1e572 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < c04d6a914e89 (custom)
        cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 46738b1317e1 , < 160e9d275218 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Affected: 4.10
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 0 , < 4.10 (custom)
        cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 4.19.316 , ≤ 4.20 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 5.4.278 , ≤ 5.5 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux acrn Unaffected: 5.10.219 , ≤ 5.11 (custom)
        cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 5.15.161 , ≤ 5.16 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.1.93 , ≤ 6.2 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.6.33 , ≤ 6.7 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.8.12 , ≤ 6.9 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.9.3 , ≤ 6.10 (custom)
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.10-rc1
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    Siemens RUGGEDCOM RST2428P Affected: 0 , < V3.1 (custom)
    Create a notification for this product.
    Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family Unaffected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family Affected: 0 , < V3.1 (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.0 , < V3.1.5 (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.0 , < V3.1.5 (custom)
    Create a notification for this product.
    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.0 , < V3.1.5 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "0610575a3ac",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "646cd236c55e",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "00e6335329f2",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "1a63730fb315",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "e77a3ec7ada8",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "3398a40dccb8",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "85a70ff1e572",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "c04d6a914e89",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "160e9d275218",
                    "status": "affected",
                    "version": "46738b1317e1",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "4.10"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThan": "4.10",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "4.20",
                    "status": "unaffected",
                    "version": "4.19.316",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "5.5",
                    "status": "unaffected",
                    "version": "5.4.278",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "acrn",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "5.11",
                    "status": "unaffected",
                    "version": "5.10.219",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "5.16",
                    "status": "unaffected",
                    "version": "5.15.161",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.2",
                    "status": "unaffected",
                    "version": "6.1.93",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.7",
                    "status": "unaffected",
                    "version": "6.6.33",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.9",
                    "status": "unaffected",
                    "version": "6.8.12",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "lessThanOrEqual": "6.10",
                    "status": "unaffected",
                    "version": "6.9.3",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.10-rc1"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "HIGH",
                  "baseScore": 9.8,
                  "baseSeverity": "CRITICAL",
                  "confidentialityImpact": "HIGH",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-38612",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-06-25T14:07:52.263547Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-476",
                    "description": "CWE-476 NULL Pointer Dereference",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              },
              {
                "descriptions": [
                  {
                    "cweId": "CWE-416",
                    "description": "CWE-416 Use After Free",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-25T14:37:58.950Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2025-11-04T17:21:46.235Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45"
              },
              {
                "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "affected": [
              {
                "defaultStatus": "unknown",
                "product": "RUGGEDCOM RST2428P",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SCALANCE XCM-/XRM-/XCH-/XRH-300 family",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.1.5",
                    "status": "affected",
                    "version": "V3.1.0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-12T11:55:09.566Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
              "shortName": "siemens-SADP"
            },
            "references": [
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-613116.html"
              }
            ],
            "x_adpType": "supplier"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "net/ipv6/seg6.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "10610575a3ac2a702bf5c57aa931beaf847949c7",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "646cd236c55e2cb5f146fc41bbe4034c4af5b2a4",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "00e6335329f23ac6cf3105931691674e28bc598c",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "1a63730fb315bb1bab97edd69ff58ad45e04bb01",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "e77a3ec7ada84543e75722a1283785a6544de925",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "3398a40dccb88d3a7eef378247a023a78472db66",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "85a70ff1e572160f1eeb096ed48d09a1c9d4d89a",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "c04d6a914e890ccea4a9d11233009a2ee7978bf4",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                },
                {
                  "lessThan": "160e9d2752181fcf18c662e74022d77d3164cd45",
                  "status": "affected",
                  "version": "46738b1317e169b281ad74690276916e24d1be6d",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "net/ipv6/seg6.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.10"
                },
                {
                  "lessThan": "4.10",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "4.19.*",
                  "status": "unaffected",
                  "version": "4.19.316",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.4.*",
                  "status": "unaffected",
                  "version": "5.4.278",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.219",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.161",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.93",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.33",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.8.*",
                  "status": "unaffected",
                  "version": "6.8.12",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.9.*",
                  "status": "unaffected",
                  "version": "6.9.3",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "6.10",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "4.19.316",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.4.278",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.219",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.161",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.93",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.33",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.8.12",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.9.3",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.10",
                      "versionStartIncluding": "4.10",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: sr: fix invalid unregister error path\n\nThe error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL\nis not defined. In that case if seg6_hmac_init() fails, the\ngenl_unregister_family() isn\u0027t called.\n\nThis issue exist since commit 46738b1317e1 (\"ipv6: sr: add option to control\nlwtunnel support\"), and commit 5559cea2d5aa (\"ipv6: sr: fix possible\nuse-after-free and null-ptr-deref\") replaced unregister_pernet_subsys()\nwith genl_unregister_family() in this error path."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "scenarios": [
                {
                  "lang": "en",
                  "value": "AV:L - The leaked `seg6_genl_family` is reached through generic netlink sockets (`nlctrl` family enumeration or `SEG6_CMD_*` messages), which require local system access. No remote packet path reaches the stale registration.\nAC:H - The corrupt state only arises if `seg6_hmac_init()` fails during one-shot module/boot init (an ENOMEM or missing-crypto condition an attacker cannot reliably force), and only on the uncommon `CONFIG_IPV6_SEG6_HMAC=y` with `CONFIG_IPV6_SEG6_LWTUNNEL=n` configuration, since distros that enable HMAC normally also enable LWTUNNEL.\nPR:L - Once the family is leaked, any unprivileged local user can dereference the stale `struct genl_family` via `CTRL_CMD_GETFAMILY`/dump on `nlctrl`, which carries no capability check; in the module case even the `GENL_ADMIN_PERM` flag is read out of the freed memory, so the privilege gate itself is unreliable.\nUI:N - Exploitation needs only the attacker\u0027s own netlink socket operations after the failed init; no victim action is involved.\nS:U - The dangling family struct, freed pernet data, and any resulting code execution all remain within the kernel\u0027s own security authority \u2014 no VM, IOMMU, or sandbox boundary is crossed.\nC:H - `CTRL_CMD_GETFAMILY` copies `name`, `version`, `maxattr`, and the op list out of the freed module region into a netlink reply, and `SEG6_CMD_GET_TUNSRC` returns data read through the freed `seg6_pernet_data`, disclosing reclaimed kernel memory to userspace.\nI:H - The use-after-free supplies write primitives \u2014 `SEG6_CMD_SET_TUNSRC` writes an attacker-supplied IPv6 address into freed memory and `SEG6_CMD_SETHMAC` mutates a freed rhashtable \u2014 while the stale `family-\u003eops[].doit`/`pre_doit` pointers in freed module memory offer control-flow hijack.\nA:H - Dereferencing the freed family struct or the dangling `net-\u003eipv6.seg6_data` produces a use-after-free oops, and netns created after the failure yield a NULL-pointer dereference, either of which panics the kernel."
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-08-05T11:33:11.285Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7"
            },
            {
              "url": "https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4"
            },
            {
              "url": "https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c"
            },
            {
              "url": "https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01"
            },
            {
              "url": "https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925"
            },
            {
              "url": "https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66"
            },
            {
              "url": "https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a"
            },
            {
              "url": "https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4"
            },
            {
              "url": "https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45"
            }
          ],
          "title": "ipv6: sr: fix invalid unregister error path",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2024-38612",
        "datePublished": "2024-06-19T13:56:13.415Z",
        "dateReserved": "2024-06-18T19:36:34.944Z",
        "dateUpdated": "2026-08-05T11:33:11.285Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2024-27050 (GCVE-0-2024-27050)

    Vulnerability from cvelistv5 – Published: 2024-05-01 12:54 – Updated: 2026-08-05 11:29
    VLAI
    Title
    libbpf: Use OPTS_SET() macro in bpf_xdp_query()
    Summary
    In the Linux kernel, the following vulnerability has been resolved: libbpf: Use OPTS_SET() macro in bpf_xdp_query() When the feature_flags and xdp_zc_max_segs fields were added to the libbpf bpf_xdp_query_opts, the code writing them did not use the OPTS_SET() macro. This causes libbpf to write to those fields unconditionally, which means that programs compiled against an older version of libbpf (with a smaller size of the bpf_xdp_query_opts struct) will have its stack corrupted by libbpf writing out of bounds. The patch adding the feature_flags field has an early bail out if the feature_flags field is not part of the opts struct (via the OPTS_HAS) macro, but the patch adding xdp_zc_max_segs does not. For consistency, this fix just changes the assignments to both fields to use the OPTS_SET() macro.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c (git)
    Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < 682ddd62abd4bdcee7584246903e7a2df005fe0d (git)
    Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e (git)
    Affected: 13ce2daa259a3bfbc9a5aeeee8b9a87058703731 , < 92a871ab9fa59a74d013bc04f321026a057618e7 (git)
    Create a notification for this product.
    Linux Linux Affected: 6.6
    Unaffected: 0 , < 6.6 (semver)
    Unaffected: 6.6.23 , ≤ 6.6.* (semver)
    Unaffected: 6.7.11 , ≤ 6.7.* (semver)
    Unaffected: 6.8.2 , ≤ 6.8.* (semver)
    Unaffected: 6.9 , ≤ * (original_commit_for_fix)
    Create a notification for this product.
    linux acrn Unaffected: 6.8.2
        cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.7.11
        cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    linux linux_kernel Unaffected: 6.6.23
        cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "acrn",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.8.2"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.7.11"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "linux_kernel",
                "vendor": "linux",
                "versions": [
                  {
                    "status": "unaffected",
                    "version": "6.6.23"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "LOCAL",
                  "availabilityImpact": "HIGH",
                  "baseScore": 5.5,
                  "baseSeverity": "MEDIUM",
                  "confidentialityImpact": "NONE",
                  "integrityImpact": "NONE",
                  "privilegesRequired": "LOW",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-27050",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-05-16T18:27:13.162013Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-787",
                    "description": "CWE-787 Out-of-bounds Write",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-02-05T20:58:16.092Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T00:21:05.913Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/682ddd62abd4bdcee7584246903e7a2df005fe0d"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/92a871ab9fa59a74d013bc04f321026a057618e7"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "tools/lib/bpf/netlink.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                },
                {
                  "lessThan": "682ddd62abd4bdcee7584246903e7a2df005fe0d",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                },
                {
                  "lessThan": "cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                },
                {
                  "lessThan": "92a871ab9fa59a74d013bc04f321026a057618e7",
                  "status": "affected",
                  "version": "13ce2daa259a3bfbc9a5aeeee8b9a87058703731",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "tools/lib/bpf/netlink.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "6.6"
                },
                {
                  "lessThan": "6.6",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.23",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.7.*",
                  "status": "unaffected",
                  "version": "6.7.11",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.8.*",
                  "status": "unaffected",
                  "version": "6.8.2",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "6.9",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.23",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.7.11",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.8.2",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.9",
                      "versionStartIncluding": "6.6",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibbpf: Use OPTS_SET() macro in bpf_xdp_query()\n\nWhen the feature_flags and xdp_zc_max_segs fields were added to the libbpf\nbpf_xdp_query_opts, the code writing them did not use the OPTS_SET() macro.\nThis causes libbpf to write to those fields unconditionally, which means\nthat programs compiled against an older version of libbpf (with a smaller\nsize of the bpf_xdp_query_opts struct) will have its stack corrupted by\nlibbpf writing out of bounds.\n\nThe patch adding the feature_flags field has an early bail out if the\nfeature_flags field is not part of the opts struct (via the OPTS_HAS)\nmacro, but the patch adding xdp_zc_max_segs does not. For consistency, this\nfix just changes the assignments to both fields to use the OPTS_SET()\nmacro."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "scenarios": [
                {
                  "lang": "en",
                  "value": "AV:L - The defect is in the userspace libbpf library and is reached by a local process calling bpf_xdp_query(), which issues local netlink (RTM_GETLINK / netdev genl) requests. No remote or adjacent network input reaches the vulnerable write.\nAC:L - The out-of-bounds write is fully deterministic \u2014 any binary compiled against a pre-6.6 bpf_xdp_query_opts (sz==40) triggers the 4-byte write at offset 40 on every successful query, with no race or memory-layout luck required.\nPR:L - An unprivileged local user can execute an affected libbpf consumer; the RTM_GETLINK dump and NETDEV_CMD_DEV_GET queries on the path require no capabilities, and the forged-netlink-reply amplification also needs only ordinary local user access.\nUI:N - The attacker runs the affected libbpf-linked program directly, and the corrupting write happens automatically inside bpf_xdp_query() with no victim action required.\nS:U - The out-of-bounds write lands on the calling process\u0027s own stack; libbpf and its caller are the same security authority, and no sandbox, VM, or IOMMU boundary is crossed.\nC:H - The bug is an out-of-bounds write whose value is attacker-influenceable via a forged netlink reply (libbpf_netlink_recv() never verifies the sender is the kernel); corrupting an adjacent stack local such as a length or index in a privileged XDP management process can be leveraged to disclose that process\u0027s memory.\nI:H - This is a stack out-of-bounds write of a 32-bit value past the caller\u0027s bpf_xdp_query_opts object, and per the OOB-write mapping it constitutes memory corruption of adjacent state that can be steered toward control-flow or data-flow tampering in the affected process.\nA:H - Overwriting four bytes beyond the caller\u0027s stack object can clobber an adjacent local or stack metadata, causing __stack_chk_fail aborts or SIGSEGV crashes of the affected application, and the write occurs on every query so it is repeatable at will."
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-08-05T11:29:13.148Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/fa5bef5e80c6a3321b2b1a7070436f3bc5daf07c"
            },
            {
              "url": "https://git.kernel.org/stable/c/682ddd62abd4bdcee7584246903e7a2df005fe0d"
            },
            {
              "url": "https://git.kernel.org/stable/c/cd3be9843247edb8fc6fcd8d8237cbce2bc19f5e"
            },
            {
              "url": "https://git.kernel.org/stable/c/92a871ab9fa59a74d013bc04f321026a057618e7"
            }
          ],
          "title": "libbpf: Use OPTS_SET() macro in bpf_xdp_query()",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2024-27050",
        "datePublished": "2024-05-01T12:54:35.555Z",
        "dateReserved": "2024-02-19T14:20:24.213Z",
        "dateUpdated": "2026-08-05T11:29:13.148Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2021-36143 (GCVE-0-2021-36143)

    Vulnerability from cvelistv5 – Published: 2021-07-02 21:25 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.854Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:25:09.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36143",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36143",
        "datePublished": "2021-07-02T21:25:09.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.854Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36144 (GCVE-0-2021-36144)

    Vulnerability from cvelistv5 – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.840Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:57.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36144",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36144",
        "datePublished": "2021-07-02T21:24:57.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.840Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36145 (GCVE-0-2021-36145)

    Vulnerability from cvelistv5 – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.839Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:48.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36145",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36145",
        "datePublished": "2021-07-02T21:24:48.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.839Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36146 (GCVE-0-2021-36146)

    Vulnerability from cvelistv5 – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.805Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:35.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36146",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36146",
        "datePublished": "2021-07-02T21:24:35.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.805Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36147 (GCVE-0-2021-36147)

    Vulnerability from cvelistv5 – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq->used.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.825Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq-\u003eused."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:22.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36147",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq-\u003eused."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36147",
        "datePublished": "2021-07-02T21:24:22.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.825Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-36148 (GCVE-0-2021-36148)

    Vulnerability from cvelistv5 – Published: 2021-07-02 21:24 – Updated: 2024-08-04 00:47
    VLAI
    Summary
    An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T00:47:43.811Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-02T21:24:05.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2021-36148",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-36148",
        "datePublished": "2021-07-02T21:24:05.000Z",
        "dateReserved": "2021-07-02T00:00:00.000Z",
        "dateUpdated": "2024-08-04T00:47:43.811Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2019-18844 (GCVE-0-2019-18844)

    Vulnerability from cvelistv5 – Published: 2019-11-13 19:12 – Updated: 2024-08-05 02:02
    VLAI
    Summary
    The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-05T02:02:39.653Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2020-01-22T05:03:03.000Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve@mitre.org",
              "ID": "CVE-2019-18844",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "n/a",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "n/a"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "n/a"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "n/a"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc",
                  "refsource": "MISC",
                  "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/issues/3252",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
                },
                {
                  "name": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535",
                  "refsource": "MISC",
                  "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2019-18844",
        "datePublished": "2019-11-13T19:12:37.000Z",
        "dateReserved": "2019-11-09T00:00:00.000Z",
        "dateUpdated": "2024-08-05T02:02:39.653Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    VAR-202107-0791

    Vulnerability from variot - Updated: 2023-12-18 14:00

    ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided

    Show details on source website

    {
      "@context": {
        "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
        "affected_products": {
          "@id": "https://www.variotdbs.pl/ref/affected_products"
        },
        "configurations": {
          "@id": "https://www.variotdbs.pl/ref/configurations"
        },
        "credits": {
          "@id": "https://www.variotdbs.pl/ref/credits"
        },
        "cvss": {
          "@id": "https://www.variotdbs.pl/ref/cvss/"
        },
        "description": {
          "@id": "https://www.variotdbs.pl/ref/description/"
        },
        "exploit_availability": {
          "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
        },
        "external_ids": {
          "@id": "https://www.variotdbs.pl/ref/external_ids/"
        },
        "iot": {
          "@id": "https://www.variotdbs.pl/ref/iot/"
        },
        "iot_taxonomy": {
          "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
        },
        "patch": {
          "@id": "https://www.variotdbs.pl/ref/patch/"
        },
        "problemtype_data": {
          "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
        },
        "references": {
          "@id": "https://www.variotdbs.pl/ref/references/"
        },
        "sources": {
          "@id": "https://www.variotdbs.pl/ref/sources/"
        },
        "sources_release_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
        },
        "sources_update_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
        },
        "threat_type": {
          "@id": "https://www.variotdbs.pl/ref/threat_type/"
        },
        "title": {
          "@id": "https://www.variotdbs.pl/ref/title/"
        },
        "type": {
          "@id": "https://www.variotdbs.pl/ref/type/"
        }
      },
      "@id": "https://www.variotdbs.pl/vuln/VAR-202107-0791",
      "affected_products": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "model": "acrn",
            "scope": "lt",
            "trust": 1.6,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": null
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          }
        ]
      },
      "configurations": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/configurations#",
          "children": {
            "@container": "@list"
          },
          "cpe_match": {
            "@container": "@list"
          },
          "data": {
            "@container": "@list"
          },
          "nodes": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "CVE_data_version": "4.0",
            "nodes": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "2.5",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          }
        ]
      },
      "cve": "CVE-2021-36146",
      "cvss": {
        "@context": {
          "cvssV2": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
          },
          "cvssV3": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
          },
          "severity": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/cvss/severity#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/severity"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "cvssV2": [
              {
                "acInsufInfo": false,
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "NVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "obtainAllPrivilege": false,
                "obtainOtherPrivilege": false,
                "obtainUserPrivilege": false,
                "severity": "MEDIUM",
                "trust": 1.0,
                "userInteractionRequired": false,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "acInsufInfo": null,
                "accessComplexity": "Low",
                "accessVector": "Network",
                "authentication": "None",
                "author": "NVD",
                "availabilityImpact": "Partial",
                "baseScore": 5.0,
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36146",
                "impactScore": null,
                "integrityImpact": "None",
                "obtainAllPrivilege": null,
                "obtainOtherPrivilege": null,
                "obtainUserPrivilege": null,
                "severity": "Medium",
                "trust": 0.9,
                "userInteractionRequired": null,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "CNVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "id": "CNVD-2021-49151",
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "severity": "MEDIUM",
                "trust": 0.6,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              }
            ],
            "cvssV3": [
              {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "author": "NVD",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 3.9,
                "impactScore": 3.6,
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "trust": 1.0,
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              {
                "attackComplexity": "Low",
                "attackVector": "Network",
                "author": "NVD",
                "availabilityImpact": "High",
                "baseScore": 7.5,
                "baseSeverity": "High",
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36146",
                "impactScore": null,
                "integrityImpact": "None",
                "privilegesRequired": "None",
                "scope": "Unchanged",
                "trust": 0.8,
                "userInteraction": "None",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
              }
            ],
            "severity": [
              {
                "author": "NVD",
                "id": "CVE-2021-36146",
                "trust": 1.8,
                "value": "HIGH"
              },
              {
                "author": "CNVD",
                "id": "CNVD-2021-49151",
                "trust": 0.6,
                "value": "MEDIUM"
              },
              {
                "author": "CNNVD",
                "id": "CNNVD-202107-184",
                "trust": 0.6,
                "value": "HIGH"
              },
              {
                "author": "VULMON",
                "id": "CVE-2021-36146",
                "trust": 0.1,
                "value": "MEDIUM"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36146"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ]
      },
      "description": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/description#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided",
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36146"
          }
        ],
        "trust": 2.79
      },
      "external_ids": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "db": "NVD",
            "id": "CVE-2021-36146",
            "trust": 3.9
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904",
            "trust": 0.8
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151",
            "trust": 0.6
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184",
            "trust": 0.6
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36146",
            "trust": 0.1
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36146"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ]
      },
      "id": "VAR-202107-0791",
      "iot": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": true,
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          }
        ],
        "trust": 1.2578947299999998
      },
      "iot_taxonomy": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "category": [
              "IoT"
            ],
            "sub_category": null,
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          }
        ]
      },
      "last_update_date": "2023-12-18T14:00:07.969000Z",
      "patch": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/patch#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "title": "Check\u00a0trb\u00a0pointer\u00a0before\u00a0use\u00a0it\u00a0#6173 Linux",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
          },
          {
            "title": "Patch for ACRN null pointer dereference vulnerability (CNVD-2021-49151)",
            "trust": 0.6,
            "url": "https://www.cnvd.org.cn/patchinfo/show/278196"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          }
        ]
      },
      "problemtype_data": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "problemtype": "CWE-476",
            "trust": 1.0
          },
          {
            "problemtype": "NULL Pointer dereference (CWE-476) [NVD Evaluation ]",
            "trust": 0.8
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          }
        ]
      },
      "references": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/references#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "trust": 1.7,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6173/commits/330359921e2e4c2f3f3a10b5bab86942d63c4428"
          },
          {
            "trust": 1.4,
            "url": "https://nvd.nist.gov/vuln/detail/cve-2021-36146"
          },
          {
            "trust": 0.1,
            "url": "https://cwe.mitre.org/data/definitions/476.html"
          },
          {
            "trust": 0.1,
            "url": "https://nvd.nist.gov"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36146"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ]
      },
      "sources": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36146"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36146"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ]
      },
      "sources_release_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36146"
          },
          {
            "date": "2022-03-31T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "date": "2021-07-02T22:15:08.927000",
            "db": "NVD",
            "id": "CVE-2021-36146"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ]
      },
      "sources_update_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49151"
          },
          {
            "date": "2021-07-08T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36146"
          },
          {
            "date": "2022-03-31T04:46:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          },
          {
            "date": "2021-07-08T18:12:01.757000",
            "db": "NVD",
            "id": "CVE-2021-36146"
          },
          {
            "date": "2021-07-09T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ]
      },
      "threat_type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "remote",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ],
        "trust": 0.6
      },
      "title": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/title#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN\u00a0 In \u00a0NULL\u00a0 Pointer dereference vulnerability",
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008904"
          }
        ],
        "trust": 0.8
      },
      "type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "code problem",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-184"
          }
        ],
        "trust": 0.6
      }
    }

    VAR-202107-0789

    Vulnerability from variot - Updated: 2023-12-18 13:37

    The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c. ACRN Is vulnerable to the use of freed memory.Denial of service (DoS) It may be put into a state. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided

    Show details on source website

    {
      "@context": {
        "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
        "affected_products": {
          "@id": "https://www.variotdbs.pl/ref/affected_products"
        },
        "configurations": {
          "@id": "https://www.variotdbs.pl/ref/configurations"
        },
        "credits": {
          "@id": "https://www.variotdbs.pl/ref/credits"
        },
        "cvss": {
          "@id": "https://www.variotdbs.pl/ref/cvss/"
        },
        "description": {
          "@id": "https://www.variotdbs.pl/ref/description/"
        },
        "exploit_availability": {
          "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
        },
        "external_ids": {
          "@id": "https://www.variotdbs.pl/ref/external_ids/"
        },
        "iot": {
          "@id": "https://www.variotdbs.pl/ref/iot/"
        },
        "iot_taxonomy": {
          "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
        },
        "patch": {
          "@id": "https://www.variotdbs.pl/ref/patch/"
        },
        "problemtype_data": {
          "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
        },
        "references": {
          "@id": "https://www.variotdbs.pl/ref/references/"
        },
        "sources": {
          "@id": "https://www.variotdbs.pl/ref/sources/"
        },
        "sources_release_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
        },
        "sources_update_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
        },
        "threat_type": {
          "@id": "https://www.variotdbs.pl/ref/threat_type/"
        },
        "title": {
          "@id": "https://www.variotdbs.pl/ref/title/"
        },
        "type": {
          "@id": "https://www.variotdbs.pl/ref/type/"
        }
      },
      "@id": "https://www.variotdbs.pl/vuln/VAR-202107-0789",
      "affected_products": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "model": "acrn",
            "scope": "lt",
            "trust": 1.6,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": null
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          }
        ]
      },
      "configurations": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/configurations#",
          "children": {
            "@container": "@list"
          },
          "cpe_match": {
            "@container": "@list"
          },
          "data": {
            "@container": "@list"
          },
          "nodes": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "CVE_data_version": "4.0",
            "nodes": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "2.5",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          }
        ]
      },
      "cve": "CVE-2021-36144",
      "cvss": {
        "@context": {
          "cvssV2": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
          },
          "cvssV3": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
          },
          "severity": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/cvss/severity#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/severity"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "cvssV2": [
              {
                "acInsufInfo": false,
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "NVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "obtainAllPrivilege": false,
                "obtainOtherPrivilege": false,
                "obtainUserPrivilege": false,
                "severity": "MEDIUM",
                "trust": 1.0,
                "userInteractionRequired": false,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "acInsufInfo": null,
                "accessComplexity": "Low",
                "accessVector": "Network",
                "authentication": "None",
                "author": "NVD",
                "availabilityImpact": "Partial",
                "baseScore": 5.0,
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36144",
                "impactScore": null,
                "integrityImpact": "None",
                "obtainAllPrivilege": null,
                "obtainOtherPrivilege": null,
                "obtainUserPrivilege": null,
                "severity": "Medium",
                "trust": 0.9,
                "userInteractionRequired": null,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "CNVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "id": "CNVD-2021-49149",
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "severity": "MEDIUM",
                "trust": 0.6,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              }
            ],
            "cvssV3": [
              {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "author": "NVD",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 3.9,
                "impactScore": 3.6,
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "trust": 1.0,
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              {
                "attackComplexity": "Low",
                "attackVector": "Network",
                "author": "NVD",
                "availabilityImpact": "High",
                "baseScore": 7.5,
                "baseSeverity": "High",
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36144",
                "impactScore": null,
                "integrityImpact": "None",
                "privilegesRequired": "None",
                "scope": "Unchanged",
                "trust": 0.8,
                "userInteraction": "None",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
              }
            ],
            "severity": [
              {
                "author": "NVD",
                "id": "CVE-2021-36144",
                "trust": 1.8,
                "value": "HIGH"
              },
              {
                "author": "CNVD",
                "id": "CNVD-2021-49149",
                "trust": 0.6,
                "value": "MEDIUM"
              },
              {
                "author": "CNNVD",
                "id": "CNNVD-202107-180",
                "trust": 0.6,
                "value": "HIGH"
              },
              {
                "author": "VULMON",
                "id": "CVE-2021-36144",
                "trust": 0.1,
                "value": "MEDIUM"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36144"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ]
      },
      "description": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/description#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c. ACRN Is vulnerable to the use of freed memory.Denial of service  (DoS) It may be put into a state. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided",
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36144"
          }
        ],
        "trust": 2.79
      },
      "external_ids": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "db": "NVD",
            "id": "CVE-2021-36144",
            "trust": 3.9
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902",
            "trust": 0.8
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149",
            "trust": 0.6
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180",
            "trust": 0.6
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36144",
            "trust": 0.1
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36144"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ]
      },
      "id": "VAR-202107-0789",
      "iot": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": true,
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          }
        ],
        "trust": 1.2578947299999998
      },
      "iot_taxonomy": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "category": [
              "IoT"
            ],
            "sub_category": null,
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          }
        ]
      },
      "last_update_date": "2023-12-18T13:37:23.927000Z",
      "patch": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/patch#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "title": "Top\u00a0Page",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
          },
          {
            "title": "Patch for Reuse vulnerability after ACRN release (CNVD-2021-49149)",
            "trust": 0.6,
            "url": "https://www.cnvd.org.cn/patchinfo/show/278206"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          }
        ]
      },
      "problemtype_data": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "problemtype": "CWE-416",
            "trust": 1.0
          },
          {
            "problemtype": "Use of freed memory (CWE-416) [NVD Evaluation ]",
            "trust": 0.8
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          }
        ]
      },
      "references": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/references#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "trust": 1.7,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2"
          },
          {
            "trust": 1.4,
            "url": "https://nvd.nist.gov/vuln/detail/cve-2021-36144"
          },
          {
            "trust": 0.1,
            "url": "https://cwe.mitre.org/data/definitions/416.html"
          },
          {
            "trust": 0.1,
            "url": "https://nvd.nist.gov"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36144"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ]
      },
      "sources": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36144"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36144"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ]
      },
      "sources_release_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36144"
          },
          {
            "date": "2022-03-31T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "date": "2021-07-02T22:15:08.867000",
            "db": "NVD",
            "id": "CVE-2021-36144"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ]
      },
      "sources_update_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49149"
          },
          {
            "date": "2021-07-08T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36144"
          },
          {
            "date": "2022-03-31T04:46:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          },
          {
            "date": "2021-07-08T18:13:10.440000",
            "db": "NVD",
            "id": "CVE-2021-36144"
          },
          {
            "date": "2021-07-09T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ]
      },
      "threat_type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "remote",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ],
        "trust": 0.6
      },
      "title": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/title#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN\u00a0 Vulnerabilities in the use of freed memory",
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008902"
          }
        ],
        "trust": 0.8
      },
      "type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "resource management error",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-180"
          }
        ],
        "trust": 0.6
      }
    }

    VAR-202107-0792

    Vulnerability from variot - Updated: 2023-12-18 13:32

    An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq->used. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided

    Show details on source website

    {
      "@context": {
        "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
        "affected_products": {
          "@id": "https://www.variotdbs.pl/ref/affected_products"
        },
        "configurations": {
          "@id": "https://www.variotdbs.pl/ref/configurations"
        },
        "credits": {
          "@id": "https://www.variotdbs.pl/ref/credits"
        },
        "cvss": {
          "@id": "https://www.variotdbs.pl/ref/cvss/"
        },
        "description": {
          "@id": "https://www.variotdbs.pl/ref/description/"
        },
        "exploit_availability": {
          "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
        },
        "external_ids": {
          "@id": "https://www.variotdbs.pl/ref/external_ids/"
        },
        "iot": {
          "@id": "https://www.variotdbs.pl/ref/iot/"
        },
        "iot_taxonomy": {
          "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
        },
        "patch": {
          "@id": "https://www.variotdbs.pl/ref/patch/"
        },
        "problemtype_data": {
          "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
        },
        "references": {
          "@id": "https://www.variotdbs.pl/ref/references/"
        },
        "sources": {
          "@id": "https://www.variotdbs.pl/ref/sources/"
        },
        "sources_release_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
        },
        "sources_update_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
        },
        "threat_type": {
          "@id": "https://www.variotdbs.pl/ref/threat_type/"
        },
        "title": {
          "@id": "https://www.variotdbs.pl/ref/title/"
        },
        "type": {
          "@id": "https://www.variotdbs.pl/ref/type/"
        }
      },
      "@id": "https://www.variotdbs.pl/vuln/VAR-202107-0792",
      "affected_products": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "model": "acrn",
            "scope": "lt",
            "trust": 1.6,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": null
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          }
        ]
      },
      "configurations": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/configurations#",
          "children": {
            "@container": "@list"
          },
          "cpe_match": {
            "@container": "@list"
          },
          "data": {
            "@container": "@list"
          },
          "nodes": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "CVE_data_version": "4.0",
            "nodes": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "2.5",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          }
        ]
      },
      "cve": "CVE-2021-36147",
      "cvss": {
        "@context": {
          "cvssV2": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
          },
          "cvssV3": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
          },
          "severity": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/cvss/severity#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/severity"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "cvssV2": [
              {
                "acInsufInfo": false,
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "NVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "obtainAllPrivilege": false,
                "obtainOtherPrivilege": false,
                "obtainUserPrivilege": false,
                "severity": "MEDIUM",
                "trust": 1.0,
                "userInteractionRequired": false,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "acInsufInfo": null,
                "accessComplexity": "Low",
                "accessVector": "Network",
                "authentication": "None",
                "author": "NVD",
                "availabilityImpact": "Partial",
                "baseScore": 5.0,
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36147",
                "impactScore": null,
                "integrityImpact": "None",
                "obtainAllPrivilege": null,
                "obtainOtherPrivilege": null,
                "obtainUserPrivilege": null,
                "severity": "Medium",
                "trust": 0.9,
                "userInteractionRequired": null,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "CNVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "id": "CNVD-2021-49152",
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "severity": "MEDIUM",
                "trust": 0.6,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              }
            ],
            "cvssV3": [
              {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "author": "NVD",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 3.9,
                "impactScore": 3.6,
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "trust": 1.0,
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              {
                "attackComplexity": "Low",
                "attackVector": "Network",
                "author": "NVD",
                "availabilityImpact": "High",
                "baseScore": 7.5,
                "baseSeverity": "High",
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36147",
                "impactScore": null,
                "integrityImpact": "None",
                "privilegesRequired": "None",
                "scope": "Unchanged",
                "trust": 0.8,
                "userInteraction": "None",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
              }
            ],
            "severity": [
              {
                "author": "NVD",
                "id": "CVE-2021-36147",
                "trust": 1.8,
                "value": "HIGH"
              },
              {
                "author": "CNVD",
                "id": "CNVD-2021-49152",
                "trust": 0.6,
                "value": "MEDIUM"
              },
              {
                "author": "CNNVD",
                "id": "CNNVD-202107-185",
                "trust": 0.6,
                "value": "HIGH"
              },
              {
                "author": "VULMON",
                "id": "CVE-2021-36147",
                "trust": 0.1,
                "value": "MEDIUM"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36147"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ]
      },
      "description": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/description#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq-\u003eused. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided",
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36147"
          }
        ],
        "trust": 2.79
      },
      "external_ids": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "db": "NVD",
            "id": "CVE-2021-36147",
            "trust": 3.9
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905",
            "trust": 0.8
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152",
            "trust": 0.6
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185",
            "trust": 0.6
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36147",
            "trust": 0.1
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36147"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ]
      },
      "id": "VAR-202107-0792",
      "iot": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": true,
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          }
        ],
        "trust": 1.2578947299999998
      },
      "iot_taxonomy": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "category": [
              "IoT"
            ],
            "sub_category": null,
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          }
        ]
      },
      "last_update_date": "2023-12-18T13:32:35.106000Z",
      "patch": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/patch#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "title": "Top\u00a0Page",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
          },
          {
            "title": "Patch for ACRN Null Pointer Dereference Vulnerability",
            "trust": 0.6,
            "url": "https://www.cnvd.org.cn/patchinfo/show/278191"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          }
        ]
      },
      "problemtype_data": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "problemtype": "CWE-476",
            "trust": 1.0
          },
          {
            "problemtype": "NULL Pointer dereference (CWE-476) [NVD Evaluation ]",
            "trust": 0.8
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          }
        ]
      },
      "references": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/references#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "trust": 1.7,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331"
          },
          {
            "trust": 1.4,
            "url": "https://nvd.nist.gov/vuln/detail/cve-2021-36147"
          },
          {
            "trust": 0.1,
            "url": "https://cwe.mitre.org/data/definitions/476.html"
          },
          {
            "trust": 0.1,
            "url": "https://nvd.nist.gov"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36147"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ]
      },
      "sources": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36147"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36147"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ]
      },
      "sources_release_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36147"
          },
          {
            "date": "2022-03-31T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "date": "2021-07-02T22:15:08.957000",
            "db": "NVD",
            "id": "CVE-2021-36147"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ]
      },
      "sources_update_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49152"
          },
          {
            "date": "2021-07-08T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36147"
          },
          {
            "date": "2022-03-31T04:46:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          },
          {
            "date": "2021-07-08T18:14:06.570000",
            "db": "NVD",
            "id": "CVE-2021-36147"
          },
          {
            "date": "2021-07-09T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ]
      },
      "threat_type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "remote",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ],
        "trust": 0.6
      },
      "title": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/title#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN\u00a0 In \u00a0NULL\u00a0 Pointer dereference vulnerability",
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008905"
          }
        ],
        "trust": 0.8
      },
      "type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "code problem",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-185"
          }
        ],
        "trust": 0.6
      }
    }

    VAR-202107-0788

    Vulnerability from variot - Updated: 2023-12-18 13:22

    ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference. ACRN is an open source virtual machine monitor for the Internet of Things. No detailed vulnerability details are currently provided

    Show details on source website

    {
      "@context": {
        "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
        "affected_products": {
          "@id": "https://www.variotdbs.pl/ref/affected_products"
        },
        "configurations": {
          "@id": "https://www.variotdbs.pl/ref/configurations"
        },
        "credits": {
          "@id": "https://www.variotdbs.pl/ref/credits"
        },
        "cvss": {
          "@id": "https://www.variotdbs.pl/ref/cvss/"
        },
        "description": {
          "@id": "https://www.variotdbs.pl/ref/description/"
        },
        "exploit_availability": {
          "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
        },
        "external_ids": {
          "@id": "https://www.variotdbs.pl/ref/external_ids/"
        },
        "iot": {
          "@id": "https://www.variotdbs.pl/ref/iot/"
        },
        "iot_taxonomy": {
          "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
        },
        "patch": {
          "@id": "https://www.variotdbs.pl/ref/patch/"
        },
        "problemtype_data": {
          "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
        },
        "references": {
          "@id": "https://www.variotdbs.pl/ref/references/"
        },
        "sources": {
          "@id": "https://www.variotdbs.pl/ref/sources/"
        },
        "sources_release_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
        },
        "sources_update_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
        },
        "threat_type": {
          "@id": "https://www.variotdbs.pl/ref/threat_type/"
        },
        "title": {
          "@id": "https://www.variotdbs.pl/ref/title/"
        },
        "type": {
          "@id": "https://www.variotdbs.pl/ref/type/"
        }
      },
      "@id": "https://www.variotdbs.pl/vuln/VAR-202107-0788",
      "affected_products": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "model": "acrn",
            "scope": "lt",
            "trust": 1.0,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": null
          },
          {
            "model": "acrn",
            "scope": "lt",
            "trust": 0.6,
            "vendor": "acrn",
            "version": "2.5"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          }
        ]
      },
      "configurations": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/configurations#",
          "children": {
            "@container": "@list"
          },
          "cpe_match": {
            "@container": "@list"
          },
          "data": {
            "@container": "@list"
          },
          "nodes": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "CVE_data_version": "4.0",
            "nodes": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "2.5",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          }
        ]
      },
      "cve": "CVE-2021-36143",
      "cvss": {
        "@context": {
          "cvssV2": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
          },
          "cvssV3": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
          },
          "severity": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/cvss/severity#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/severity"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "cvssV2": [
              {
                "acInsufInfo": false,
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "NVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "obtainAllPrivilege": false,
                "obtainOtherPrivilege": false,
                "obtainUserPrivilege": false,
                "severity": "MEDIUM",
                "trust": 1.0,
                "userInteractionRequired": false,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "acInsufInfo": null,
                "accessComplexity": "Low",
                "accessVector": "Network",
                "authentication": "None",
                "author": "NVD",
                "availabilityImpact": "Partial",
                "baseScore": 5.0,
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36143",
                "impactScore": null,
                "integrityImpact": "None",
                "obtainAllPrivilege": null,
                "obtainOtherPrivilege": null,
                "obtainUserPrivilege": null,
                "severity": "Medium",
                "trust": 0.9,
                "userInteractionRequired": null,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "CNVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "id": "CNVD-2021-49045",
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "severity": "MEDIUM",
                "trust": 0.6,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              }
            ],
            "cvssV3": [
              {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "author": "NVD",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 3.9,
                "impactScore": 3.6,
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "trust": 1.0,
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              {
                "attackComplexity": "Low",
                "attackVector": "Network",
                "author": "NVD",
                "availabilityImpact": "High",
                "baseScore": 7.5,
                "baseSeverity": "High",
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36143",
                "impactScore": null,
                "integrityImpact": "None",
                "privilegesRequired": "None",
                "scope": "Unchanged",
                "trust": 0.8,
                "userInteraction": "None",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
              }
            ],
            "severity": [
              {
                "author": "NVD",
                "id": "CVE-2021-36143",
                "trust": 1.8,
                "value": "HIGH"
              },
              {
                "author": "CNVD",
                "id": "CNVD-2021-49045",
                "trust": 0.6,
                "value": "MEDIUM"
              },
              {
                "author": "CNNVD",
                "id": "CNNVD-202107-179",
                "trust": 0.6,
                "value": "HIGH"
              },
              {
                "author": "VULMON",
                "id": "CVE-2021-36143",
                "trust": 0.1,
                "value": "MEDIUM"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36143"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ]
      },
      "description": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/description#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference. ACRN is an open source virtual machine monitor for the Internet of Things. No detailed vulnerability details are currently provided",
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36143"
          }
        ],
        "trust": 2.79
      },
      "external_ids": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "db": "NVD",
            "id": "CVE-2021-36143",
            "trust": 3.9
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901",
            "trust": 0.8
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045",
            "trust": 0.6
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179",
            "trust": 0.6
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36143",
            "trust": 0.1
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36143"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ]
      },
      "id": "VAR-202107-0788",
      "iot": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": true,
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          }
        ],
        "trust": 1.428947365
      },
      "iot_taxonomy": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "category": [
              "Network device"
            ],
            "sub_category": null,
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          }
        ]
      },
      "last_update_date": "2023-12-18T13:22:49.595000Z",
      "patch": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/patch#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "title": "Top\u00a0Page",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          }
        ]
      },
      "problemtype_data": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "problemtype": "CWE-476",
            "trust": 1.0
          },
          {
            "problemtype": "NULL Pointer dereference (CWE-476) [NVD Evaluation ]",
            "trust": 0.8
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          }
        ]
      },
      "references": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/references#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "trust": 1.7,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5531f5066d224f5"
          },
          {
            "trust": 1.4,
            "url": "https://nvd.nist.gov/vuln/detail/cve-2021-36143"
          },
          {
            "trust": 0.1,
            "url": "https://cwe.mitre.org/data/definitions/476.html"
          },
          {
            "trust": 0.1,
            "url": "https://nvd.nist.gov"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36143"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ]
      },
      "sources": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36143"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36143"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ]
      },
      "sources_release_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-10T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36143"
          },
          {
            "date": "2022-03-31T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "date": "2021-07-02T22:15:08.833000",
            "db": "NVD",
            "id": "CVE-2021-36143"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ]
      },
      "sources_update_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-10T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49045"
          },
          {
            "date": "2021-07-08T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36143"
          },
          {
            "date": "2022-03-31T04:46:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          },
          {
            "date": "2021-07-08T18:07:26.143000",
            "db": "NVD",
            "id": "CVE-2021-36143"
          },
          {
            "date": "2021-07-09T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ]
      },
      "threat_type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "remote",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ],
        "trust": 0.6
      },
      "title": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/title#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN\u00a0 In \u00a0NULL\u00a0 Pointer dereference vulnerability",
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008901"
          }
        ],
        "trust": 0.8
      },
      "type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "code problem",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-179"
          }
        ],
        "trust": 0.6
      }
    }

    VAR-202107-0790

    Vulnerability from variot - Updated: 2023-12-18 13:01

    The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry. ACRN Is vulnerable to the use of freed memory.Denial of service (DoS) It may be put into a state. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided. The version of Acrn-hypervisor before 2.5 has a security vulnerability, which is caused by using unknown input to manipulate parameters, which can cause memory corruption

    Show details on source website

    {
      "@context": {
        "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
        "affected_products": {
          "@id": "https://www.variotdbs.pl/ref/affected_products"
        },
        "configurations": {
          "@id": "https://www.variotdbs.pl/ref/configurations"
        },
        "credits": {
          "@id": "https://www.variotdbs.pl/ref/credits"
        },
        "cvss": {
          "@id": "https://www.variotdbs.pl/ref/cvss/"
        },
        "description": {
          "@id": "https://www.variotdbs.pl/ref/description/"
        },
        "exploit_availability": {
          "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
        },
        "external_ids": {
          "@id": "https://www.variotdbs.pl/ref/external_ids/"
        },
        "iot": {
          "@id": "https://www.variotdbs.pl/ref/iot/"
        },
        "iot_taxonomy": {
          "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
        },
        "patch": {
          "@id": "https://www.variotdbs.pl/ref/patch/"
        },
        "problemtype_data": {
          "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
        },
        "references": {
          "@id": "https://www.variotdbs.pl/ref/references/"
        },
        "sources": {
          "@id": "https://www.variotdbs.pl/ref/sources/"
        },
        "sources_release_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
        },
        "sources_update_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
        },
        "threat_type": {
          "@id": "https://www.variotdbs.pl/ref/threat_type/"
        },
        "title": {
          "@id": "https://www.variotdbs.pl/ref/title/"
        },
        "type": {
          "@id": "https://www.variotdbs.pl/ref/type/"
        }
      },
      "@id": "https://www.variotdbs.pl/vuln/VAR-202107-0790",
      "affected_products": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "model": "acrn",
            "scope": "lte",
            "trust": 1.0,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": null
          },
          {
            "model": "acrn",
            "scope": "lte",
            "trust": 0.8,
            "vendor": "linux",
            "version": "2.5  until"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.6,
            "vendor": "linux",
            "version": "2.5"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          }
        ]
      },
      "configurations": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/configurations#",
          "children": {
            "@container": "@list"
          },
          "cpe_match": {
            "@container": "@list"
          },
          "data": {
            "@container": "@list"
          },
          "nodes": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "CVE_data_version": "4.0",
            "nodes": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndIncluding": "2.5",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          }
        ]
      },
      "cve": "CVE-2021-36145",
      "cvss": {
        "@context": {
          "cvssV2": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
          },
          "cvssV3": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
          },
          "severity": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/cvss/severity#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/severity"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "cvssV2": [
              {
                "acInsufInfo": false,
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "NVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "obtainAllPrivilege": false,
                "obtainOtherPrivilege": false,
                "obtainUserPrivilege": false,
                "severity": "MEDIUM",
                "trust": 1.0,
                "userInteractionRequired": false,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "acInsufInfo": null,
                "accessComplexity": "Low",
                "accessVector": "Network",
                "authentication": "None",
                "author": "NVD",
                "availabilityImpact": "Partial",
                "baseScore": 5.0,
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36145",
                "impactScore": null,
                "integrityImpact": "None",
                "obtainAllPrivilege": null,
                "obtainOtherPrivilege": null,
                "obtainUserPrivilege": null,
                "severity": "Medium",
                "trust": 0.9,
                "userInteractionRequired": null,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "CNVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "id": "CNVD-2021-49150",
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "severity": "MEDIUM",
                "trust": 0.6,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              }
            ],
            "cvssV3": [
              {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "author": "NVD",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 3.9,
                "impactScore": 3.6,
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "trust": 1.0,
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              {
                "attackComplexity": "Low",
                "attackVector": "Network",
                "author": "NVD",
                "availabilityImpact": "High",
                "baseScore": 7.5,
                "baseSeverity": "High",
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2021-36145",
                "impactScore": null,
                "integrityImpact": "None",
                "privilegesRequired": "None",
                "scope": "Unchanged",
                "trust": 0.8,
                "userInteraction": "None",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
              }
            ],
            "severity": [
              {
                "author": "NVD",
                "id": "CVE-2021-36145",
                "trust": 1.8,
                "value": "HIGH"
              },
              {
                "author": "CNVD",
                "id": "CNVD-2021-49150",
                "trust": 0.6,
                "value": "MEDIUM"
              },
              {
                "author": "CNNVD",
                "id": "CNNVD-202107-181",
                "trust": 0.6,
                "value": "HIGH"
              },
              {
                "author": "VULMON",
                "id": "CVE-2021-36145",
                "trust": 0.1,
                "value": "MEDIUM"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36145"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ]
      },
      "description": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/description#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry. ACRN Is vulnerable to the use of freed memory.Denial of service  (DoS) It may be put into a state. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided. \nThe version of Acrn-hypervisor before 2.5 has a security vulnerability, which is caused by using unknown input to manipulate parameters, which can cause memory corruption",
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36145"
          }
        ],
        "trust": 2.79
      },
      "external_ids": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "db": "NVD",
            "id": "CVE-2021-36145",
            "trust": 3.9
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903",
            "trust": 0.8
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150",
            "trust": 0.6
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181",
            "trust": 0.6
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36145",
            "trust": 0.1
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36145"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ]
      },
      "id": "VAR-202107-0790",
      "iot": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": true,
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          }
        ],
        "trust": 1.2578947299999998
      },
      "iot_taxonomy": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "category": [
              "IoT"
            ],
            "sub_category": null,
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          }
        ]
      },
      "last_update_date": "2023-12-18T13:01:15.660000Z",
      "patch": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/patch#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "title": "Top\u00a0Page",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
          },
          {
            "title": "Patch for Reuse vulnerability after ACRN release",
            "trust": 0.6,
            "url": "https://www.cnvd.org.cn/patchinfo/show/278201"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          }
        ]
      },
      "problemtype_data": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "problemtype": "CWE-416",
            "trust": 1.0
          },
          {
            "problemtype": "Use of freed memory (CWE-416) [NVD Evaluation ]",
            "trust": 0.8
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          }
        ]
      },
      "references": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/references#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "trust": 1.7,
            "url": "https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce"
          },
          {
            "trust": 1.4,
            "url": "https://nvd.nist.gov/vuln/detail/cve-2021-36145"
          },
          {
            "trust": 0.1,
            "url": "https://cwe.mitre.org/data/definitions/416.html"
          },
          {
            "trust": 0.1,
            "url": "https://nvd.nist.gov"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36145"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ]
      },
      "sources": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36145"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36145"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ]
      },
      "sources_release_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36145"
          },
          {
            "date": "2022-03-31T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "date": "2021-07-02T22:15:08.897000",
            "db": "NVD",
            "id": "CVE-2021-36145"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ]
      },
      "sources_update_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49150"
          },
          {
            "date": "2021-07-08T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36145"
          },
          {
            "date": "2022-03-31T04:46:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          },
          {
            "date": "2021-07-08T18:09:39.573000",
            "db": "NVD",
            "id": "CVE-2021-36145"
          },
          {
            "date": "2021-07-09T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ]
      },
      "threat_type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "remote",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ],
        "trust": 0.6
      },
      "title": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/title#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN\u00a0 Vulnerabilities in the use of freed memory",
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008903"
          }
        ],
        "trust": 0.8
      },
      "type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "resource management error",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-181"
          }
        ],
        "trust": 0.6
      }
    }

    VAR-201911-0634

    Vulnerability from variot - Updated: 2023-12-18 12:35

    The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1. ACRN Contains a vulnerability with reachable assertions.Service operation interruption (DoS) There is a possibility of being put into a state. ACRN is an open source virtual machine monitor for the Internet of Things. There are security vulnerabilities in the previous version of ACRN 2019w25.5-140000p. An attacker can use this vulnerability to cause a denial of service

    Show details on source website

    {
      "@context": {
        "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
        "affected_products": {
          "@id": "https://www.variotdbs.pl/ref/affected_products"
        },
        "configurations": {
          "@id": "https://www.variotdbs.pl/ref/configurations"
        },
        "credits": {
          "@id": "https://www.variotdbs.pl/ref/credits"
        },
        "cvss": {
          "@id": "https://www.variotdbs.pl/ref/cvss/"
        },
        "description": {
          "@id": "https://www.variotdbs.pl/ref/description/"
        },
        "exploit_availability": {
          "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
        },
        "external_ids": {
          "@id": "https://www.variotdbs.pl/ref/external_ids/"
        },
        "iot": {
          "@id": "https://www.variotdbs.pl/ref/iot/"
        },
        "iot_taxonomy": {
          "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
        },
        "patch": {
          "@id": "https://www.variotdbs.pl/ref/patch/"
        },
        "problemtype_data": {
          "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
        },
        "references": {
          "@id": "https://www.variotdbs.pl/ref/references/"
        },
        "sources": {
          "@id": "https://www.variotdbs.pl/ref/sources/"
        },
        "sources_release_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
        },
        "sources_update_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
        },
        "threat_type": {
          "@id": "https://www.variotdbs.pl/ref/threat_type/"
        },
        "title": {
          "@id": "https://www.variotdbs.pl/ref/title/"
        },
        "type": {
          "@id": "https://www.variotdbs.pl/ref/type/"
        }
      },
      "@id": "https://www.variotdbs.pl/vuln/VAR-201911-0634",
      "affected_products": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "model": "acrn",
            "scope": "lt",
            "trust": 1.0,
            "vendor": "linux",
            "version": "2019w25.5-140000p"
          },
          {
            "model": "project acrn embedded hypervisor",
            "scope": "lt",
            "trust": 0.8,
            "vendor": "acrn",
            "version": "2019w25.5-140000p"
          },
          {
            "model": "acrn \u003c2019w25.5-140000p",
            "scope": null,
            "trust": 0.6,
            "vendor": "linux",
            "version": null
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          }
        ]
      },
      "configurations": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/configurations#",
          "children": {
            "@container": "@list"
          },
          "cpe_match": {
            "@container": "@list"
          },
          "data": {
            "@container": "@list"
          },
          "nodes": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "CVE_data_version": "4.0",
            "nodes": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "2019w25.5-140000p",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          }
        ]
      },
      "cve": "CVE-2019-18844",
      "cvss": {
        "@context": {
          "cvssV2": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
          },
          "cvssV3": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
          },
          "severity": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/cvss/severity#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/severity"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "cvssV2": [
              {
                "acInsufInfo": false,
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "NVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "impactScore": 2.9,
                "integrityImpact": "NONE",
                "obtainAllPrivilege": false,
                "obtainOtherPrivilege": false,
                "obtainUserPrivilege": false,
                "severity": "MEDIUM",
                "trust": 1.0,
                "userInteractionRequired": false,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "acInsufInfo": null,
                "accessComplexity": "Low",
                "accessVector": "Network",
                "authentication": "None",
                "author": "NVD",
                "availabilityImpact": "Partial",
                "baseScore": 5.0,
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2019-18844",
                "impactScore": null,
                "integrityImpact": "None",
                "obtainAllPrivilege": null,
                "obtainOtherPrivilege": null,
                "obtainUserPrivilege": null,
                "severity": "Medium",
                "trust": 0.8,
                "userInteractionRequired": null,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "CNVD",
                "availabilityImpact": "COMPLETE",
                "baseScore": 7.8,
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 10.0,
                "id": "CNVD-2020-22865",
                "impactScore": 6.9,
                "integrityImpact": "NONE",
                "severity": "HIGH",
                "trust": 0.6,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
                "version": "2.0"
              }
            ],
            "cvssV3": [
              {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "author": "NVD",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "exploitabilityScore": 3.9,
                "impactScore": 3.6,
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "trust": 1.0,
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              {
                "attackComplexity": "Low",
                "attackVector": "Network",
                "author": "NVD",
                "availabilityImpact": "High",
                "baseScore": 7.5,
                "baseSeverity": "High",
                "confidentialityImpact": "None",
                "exploitabilityScore": null,
                "id": "CVE-2019-18844",
                "impactScore": null,
                "integrityImpact": "None",
                "privilegesRequired": "None",
                "scope": "Unchanged",
                "trust": 0.8,
                "userInteraction": "None",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
              }
            ],
            "severity": [
              {
                "author": "NVD",
                "id": "CVE-2019-18844",
                "trust": 1.8,
                "value": "HIGH"
              },
              {
                "author": "CNVD",
                "id": "CNVD-2020-22865",
                "trust": 0.6,
                "value": "HIGH"
              },
              {
                "author": "CNNVD",
                "id": "CNNVD-201911-754",
                "trust": 0.6,
                "value": "HIGH"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ]
      },
      "description": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/description#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1. ACRN Contains a vulnerability with reachable assertions.Service operation interruption (DoS) There is a possibility of being put into a state. ACRN is an open source virtual machine monitor for the Internet of Things. \nThere are security vulnerabilities in the previous version of ACRN 2019w25.5-140000p. An attacker can use this vulnerability to cause a denial of service",
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ],
        "trust": 2.7
      },
      "external_ids": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "db": "NVD",
            "id": "CVE-2019-18844",
            "trust": 3.0
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159",
            "trust": 0.8
          },
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865",
            "trust": 0.6
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754",
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ]
      },
      "id": "VAR-201911-0634",
      "iot": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": true,
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          }
        ],
        "trust": 1.428947365
      },
      "iot_taxonomy": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "category": [
              "IoT",
              "Network device"
            ],
            "sub_category": null,
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          }
        ]
      },
      "last_update_date": "2023-12-18T12:35:55.006000Z",
      "patch": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/patch#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "title": "dm: pci: clean up assert() in pci core (projectacrn)",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
          },
          {
            "title": "dm: validate the input in \u0027pci_emul_mem_handler()\u0027",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
          },
          {
            "title": "Comparing changes",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
          },
          {
            "title": "Assert usages issue in device model from KW work. #3252",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
          },
          {
            "title": "dm: pci: clean up assert() in pci core (shuox)",
            "trust": 0.8,
            "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
          },
          {
            "title": "Patch for ACRN Denial of Service Vulnerability",
            "trust": 0.6,
            "url": "https://www.cnvd.org.cn/patchinfo/show/213823"
          },
          {
            "title": "ACRN Security vulnerabilities",
            "trust": 0.6,
            "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=103334"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ]
      },
      "problemtype_data": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "problemtype": "CWE-617",
            "trust": 1.8
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          }
        ]
      },
      "references": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/references#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "trust": 2.0,
            "url": "https://nvd.nist.gov/vuln/detail/cve-2019-18844"
          },
          {
            "trust": 1.6,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/2b3dedfb9ba13f15887f22b935d373f36c9a59fa"
          },
          {
            "trust": 1.6,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/6199e653418eda58cd698d8769820904453e2535"
          },
          {
            "trust": 1.6,
            "url": "https://github.com/projectacrn/acrn-hypervisor/compare/acrn-2019w25.4-140000p...acrn-2019w25.5-140000p"
          },
          {
            "trust": 1.6,
            "url": "https://github.com/projectacrn/acrn-hypervisor/issues/3252"
          },
          {
            "trust": 1.6,
            "url": "https://github.com/shuox/acrn-hypervisor/commit/97b153237c256c586e528eac7fc2f51aedb2b2fc"
          },
          {
            "trust": 0.8,
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-18844"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ]
      },
      "sources": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "db": "NVD",
            "id": "CVE-2019-18844"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ]
      },
      "sources_release_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2020-04-14T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "date": "2019-11-26T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "date": "2019-11-13T20:15:11.020000",
            "db": "NVD",
            "id": "CVE-2019-18844"
          },
          {
            "date": "2019-11-13T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ]
      },
      "sources_update_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2020-04-15T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2020-22865"
          },
          {
            "date": "2019-11-26T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          },
          {
            "date": "2020-11-09T21:46:29.847000",
            "db": "NVD",
            "id": "CVE-2019-18844"
          },
          {
            "date": "2020-11-12T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ]
      },
      "threat_type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "remote",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ],
        "trust": 0.6
      },
      "title": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/title#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN Reachable vulnerability in reachable",
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2019-012159"
          }
        ],
        "trust": 0.8
      },
      "type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "other",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-201911-754"
          }
        ],
        "trust": 0.6
      }
    }

    VAR-202107-0793

    Vulnerability from variot - Updated: 2023-12-18 12:34

    An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow. ACRN Contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided

    Show details on source website

    {
      "@context": {
        "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
        "affected_products": {
          "@id": "https://www.variotdbs.pl/ref/affected_products"
        },
        "configurations": {
          "@id": "https://www.variotdbs.pl/ref/configurations"
        },
        "credits": {
          "@id": "https://www.variotdbs.pl/ref/credits"
        },
        "cvss": {
          "@id": "https://www.variotdbs.pl/ref/cvss/"
        },
        "description": {
          "@id": "https://www.variotdbs.pl/ref/description/"
        },
        "exploit_availability": {
          "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
        },
        "external_ids": {
          "@id": "https://www.variotdbs.pl/ref/external_ids/"
        },
        "iot": {
          "@id": "https://www.variotdbs.pl/ref/iot/"
        },
        "iot_taxonomy": {
          "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
        },
        "patch": {
          "@id": "https://www.variotdbs.pl/ref/patch/"
        },
        "problemtype_data": {
          "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
        },
        "references": {
          "@id": "https://www.variotdbs.pl/ref/references/"
        },
        "sources": {
          "@id": "https://www.variotdbs.pl/ref/sources/"
        },
        "sources_release_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
        },
        "sources_update_date": {
          "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
        },
        "threat_type": {
          "@id": "https://www.variotdbs.pl/ref/threat_type/"
        },
        "title": {
          "@id": "https://www.variotdbs.pl/ref/title/"
        },
        "type": {
          "@id": "https://www.variotdbs.pl/ref/type/"
        }
      },
      "@id": "https://www.variotdbs.pl/vuln/VAR-202107-0793",
      "affected_products": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "model": "acrn",
            "scope": "lt",
            "trust": 1.6,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": "2.5"
          },
          {
            "model": "acrn",
            "scope": "eq",
            "trust": 0.8,
            "vendor": "linux",
            "version": null
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          }
        ]
      },
      "configurations": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/configurations#",
          "children": {
            "@container": "@list"
          },
          "cpe_match": {
            "@container": "@list"
          },
          "data": {
            "@container": "@list"
          },
          "nodes": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "CVE_data_version": "4.0",
            "nodes": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "2.5",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          }
        ]
      },
      "cve": "CVE-2021-36148",
      "cvss": {
        "@context": {
          "cvssV2": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
          },
          "cvssV3": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
          },
          "severity": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/cvss/severity#"
            },
            "@id": "https://www.variotdbs.pl/ref/cvss/severity"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            },
            "@id": "https://www.variotdbs.pl/ref/sources"
          }
        },
        "data": [
          {
            "cvssV2": [
              {
                "acInsufInfo": false,
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "NVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "exploitabilityScore": 8.6,
                "impactScore": 6.4,
                "integrityImpact": "PARTIAL",
                "obtainAllPrivilege": false,
                "obtainOtherPrivilege": false,
                "obtainUserPrivilege": false,
                "severity": "MEDIUM",
                "trust": 1.0,
                "userInteractionRequired": true,
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              {
                "acInsufInfo": null,
                "accessComplexity": "Medium",
                "accessVector": "Network",
                "authentication": "None",
                "author": "NVD",
                "availabilityImpact": "Partial",
                "baseScore": 6.8,
                "confidentialityImpact": "Partial",
                "exploitabilityScore": null,
                "id": "CVE-2021-36148",
                "impactScore": null,
                "integrityImpact": "Partial",
                "obtainAllPrivilege": null,
                "obtainOtherPrivilege": null,
                "obtainUserPrivilege": null,
                "severity": "Medium",
                "trust": 0.9,
                "userInteractionRequired": null,
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "author": "CNVD",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "exploitabilityScore": 8.6,
                "id": "CNVD-2021-49153",
                "impactScore": 6.4,
                "integrityImpact": "PARTIAL",
                "severity": "MEDIUM",
                "trust": 0.6,
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              }
            ],
            "cvssV3": [
              {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "author": "NVD",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "exploitabilityScore": 1.8,
                "impactScore": 5.9,
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "trust": 1.0,
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              {
                "attackComplexity": "Low",
                "attackVector": "Local",
                "author": "NVD",
                "availabilityImpact": "High",
                "baseScore": 7.8,
                "baseSeverity": "High",
                "confidentialityImpact": "High",
                "exploitabilityScore": null,
                "id": "CVE-2021-36148",
                "impactScore": null,
                "integrityImpact": "High",
                "privilegesRequired": "None",
                "scope": "Unchanged",
                "trust": 0.8,
                "userInteraction": "Required",
                "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              }
            ],
            "severity": [
              {
                "author": "NVD",
                "id": "CVE-2021-36148",
                "trust": 1.8,
                "value": "HIGH"
              },
              {
                "author": "CNVD",
                "id": "CNVD-2021-49153",
                "trust": 0.6,
                "value": "MEDIUM"
              },
              {
                "author": "CNNVD",
                "id": "CNNVD-202107-183",
                "trust": 0.6,
                "value": "HIGH"
              },
              {
                "author": "VULMON",
                "id": "CVE-2021-36148",
                "trust": 0.1,
                "value": "MEDIUM"
              }
            ]
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36148"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ]
      },
      "description": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/description#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow. ACRN Contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service is disrupted  (DoS) It may be put into a state. ACRN is an open source project released by the Linux Foundation, which is a management program designed for the Internet of Things and embedded devices. No detailed vulnerability details are currently provided",
        "sources": [
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36148"
          }
        ],
        "trust": 2.79
      },
      "external_ids": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "db": "NVD",
            "id": "CVE-2021-36148",
            "trust": 3.9
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890",
            "trust": 0.8
          },
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153",
            "trust": 0.6
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183",
            "trust": 0.6
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36148",
            "trust": 0.1
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36148"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ]
      },
      "id": "VAR-202107-0793",
      "iot": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": true,
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          }
        ],
        "trust": 1.2578947299999998
      },
      "iot_taxonomy": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "category": [
              "IoT"
            ],
            "sub_category": null,
            "trust": 0.6
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          }
        ]
      },
      "last_update_date": "2023-12-18T12:34:59.364000Z",
      "patch": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/patch#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "title": "Top\u00a0Page",
            "trust": 0.8,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
          },
          {
            "title": "Patch for ACRN buffer overflow vulnerability",
            "trust": 0.6,
            "url": "https://www.cnvd.org.cn/patchinfo/show/278186"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          }
        ]
      },
      "problemtype_data": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "problemtype": "CWE-120",
            "trust": 1.0
          },
          {
            "problemtype": "Classic buffer overflow (CWE-120) [NVD Evaluation ]",
            "trust": 0.8
          }
        ],
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          }
        ]
      },
      "references": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/references#",
          "data": {
            "@container": "@list"
          },
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": [
          {
            "trust": 2.0,
            "url": "https://nvd.nist.gov/vuln/detail/cve-2021-36148"
          },
          {
            "trust": 1.7,
            "url": "https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a"
          },
          {
            "trust": 0.1,
            "url": "https://cwe.mitre.org/data/definitions/120.html"
          },
          {
            "trust": 0.1,
            "url": "https://nvd.nist.gov"
          }
        ],
        "sources": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36148"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ]
      },
      "sources": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "db": "VULMON",
            "id": "CVE-2021-36148"
          },
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "db": "NVD",
            "id": "CVE-2021-36148"
          },
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ]
      },
      "sources_release_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36148"
          },
          {
            "date": "2022-03-31T00:00:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "date": "2021-07-02T22:15:08.987000",
            "db": "NVD",
            "id": "CVE-2021-36148"
          },
          {
            "date": "2021-07-02T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ]
      },
      "sources_update_date": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
          "data": {
            "@container": "@list"
          }
        },
        "data": [
          {
            "date": "2021-07-11T00:00:00",
            "db": "CNVD",
            "id": "CNVD-2021-49153"
          },
          {
            "date": "2021-07-08T00:00:00",
            "db": "VULMON",
            "id": "CVE-2021-36148"
          },
          {
            "date": "2022-03-31T04:45:00",
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          },
          {
            "date": "2021-07-08T18:11:15.057000",
            "db": "NVD",
            "id": "CVE-2021-36148"
          },
          {
            "date": "2021-07-09T00:00:00",
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ]
      },
      "threat_type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "local",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ],
        "trust": 0.6
      },
      "title": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/title#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "ACRN\u00a0 Buffer Overflow Vulnerability in Linux",
        "sources": [
          {
            "db": "JVNDB",
            "id": "JVNDB-2021-008890"
          }
        ],
        "trust": 0.8
      },
      "type": {
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/type#",
          "sources": {
            "@container": "@list",
            "@context": {
              "@vocab": "https://www.variotdbs.pl/ref/sources#"
            }
          }
        },
        "data": "other",
        "sources": [
          {
            "db": "CNNVD",
            "id": "CNNVD-202107-183"
          }
        ],
        "trust": 0.6
      }
    }