gsd-2022-0854
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
A memory leak flaw was found in the Linux kernel’s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space.
Aliases
Aliases
CVE-2022-0854


To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-0854",
    "description": "A memory leak flaw was found in the Linux kernel\u2019s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space.",
    "id": "GSD-2022-0854",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-0854.html",
      "https://ubuntu.com/security/CVE-2022-0854",
      "https://alas.aws.amazon.com/cve/html/CVE-2022-0854.html",
      "https://www.debian.org/security/2022/dsa-5161",
      "https://www.debian.org/security/2022/dsa-5173",
      "https://access.redhat.com/errata/RHSA-2022:7444",
      "https://access.redhat.com/errata/RHSA-2022:7683",
      "https://access.redhat.com/errata/RHSA-2022:7933",
      "https://access.redhat.com/errata/RHSA-2022:8267"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-0854"
      ],
      "details": "A memory leak flaw was found in the Linux kernel\u2019s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space.",
      "id": "GSD-2022-0854",
      "modified": "2023-12-13T01:19:11.435157Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2022-0854",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Kernel",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Linux kernel 5.17-rc8"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
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          }
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      },
      "problemtype": {
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          {
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                "value": "CWE-200"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/dma/swiotlb.c?h=v5.17-rc8\u0026id=aa6f8dcbab473f3a3c7454b74caa46d36cdc5d13",
            "refsource": "MISC",
            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/dma/swiotlb.c?h=v5.17-rc8\u0026id=aa6f8dcbab473f3a3c7454b74caa46d36cdc5d13"
          },
          {
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            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2022/dsa-5161"
          },
          {
            "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
          },
          {
            "name": "DSA-5173",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2022/dsa-5173"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "cpe_match": [
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                "cpe_name": [],
                "vulnerable": true
              },
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                "cpe_name": [],
                "vulnerable": true
              },
              {
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                "cpe_name": [],
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                "cpe_name": [],
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                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "5.16",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:5.17:rc7:*:*:*:*:*:*",
                "cpe_name": [],
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            ],
            "operator": "OR"
          },
          {
            "children": [],
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      "cve": {
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          "ID": "CVE-2022-0854"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "value": "A memory leak flaw was found in the Linux kernel\u2019s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-401"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/dma/swiotlb.c?h=v5.17-rc8\u0026id=aa6f8dcbab473f3a3c7454b74caa46d36cdc5d13",
              "refsource": "MISC",
              "tags": [
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              ],
              "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/dma/swiotlb.c?h=v5.17-rc8\u0026id=aa6f8dcbab473f3a3c7454b74caa46d36cdc5d13"
            },
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              "url": "https://www.debian.org/security/2022/dsa-5161"
            },
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              "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update",
              "refsource": "MLIST",
              "tags": [
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              "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
            },
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              "name": "DSA-5173",
              "refsource": "DEBIAN",
              "tags": [
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              ],
              "url": "https://www.debian.org/security/2022/dsa-5173"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-10-14T12:53Z",
      "publishedDate": "2022-03-23T20:15Z"
    }
  }
}


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