CVE-2021-46985 (GCVE-0-2021-46985)

Vulnerability from cvelistv5 – Published: 2024-02-28 08:13 – Updated: 2026-05-23 15:18
VLAI
Title
ACPI: scan: Fix a memory leak in an error handling path
Summary
In the Linux kernel, the following vulnerability has been resolved: ACPI: scan: Fix a memory leak in an error handling path If 'acpi_device_set_name()' fails, we must free 'acpi_device_bus_id->bus_id' or there is a (potential) memory leak.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 16:01 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: e5cdbe419004e172f642e876a671a9ff1c52f8bb , < 6901a4f795e0e8d65ae779cb37fc22e0bf294712 (git)
Affected: 717d9d88fbd956ab03fad97266f6ce63a036e7f8 , < 5ab9857dde7c3ea3faef6b128d718cf8ba98721b (git)
Affected: 7385e438e1f31af5b86f72fd19b0dcd2738502c9 , < 69cc821e89ce572884548ac54c4f80eec7a837a5 (git)
Affected: bc0b1a2036dd8072106ec81a8685ecb901f72ed6 , < dafd4c0b5e835db020cff11c74b4af9493a58e72 (git)
Affected: 4a5891992c680d69d7e490e4d0428d17779d8e85 , < e2381174daeae0ca35eddffef02dcc8de8c1ef8a (git)
Affected: 321dbe6c0b551f9f8030becc6900f77cf9bbb9ad , < c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb (git)
Affected: eb50aaf960e3bedfef79063411ffd670da94b84b , < a7e17a8d421ae23c920240625b4413c7b94d94a4 (git)
Affected: eb50aaf960e3bedfef79063411ffd670da94b84b , < 0c8bd174f0fc131bc9dfab35cd8784f59045da87 (git)
Affected: 4.9.264 , < 4.9.269 (semver)
Affected: 4.14.228 , < 4.14.233 (semver)
Affected: 4.19.184 , < 4.19.191 (semver)
Affected: 5.4.109 , < 5.4.120 (semver)
Affected: 5.10.27 , < 5.10.38 (semver)
Affected: 5.11.11 , < 5.11.22 (semver)
guessed Create a notification for this product.
Linux Linux Affected: 5.12
Unaffected: 0 , < 5.12 (semver)
Unaffected: 4.9.269 , ≤ 4.9.* (semver)
Unaffected: 4.14.233 , ≤ 4.14.* (semver)
Unaffected: 4.19.191 , ≤ 4.19.* (semver)
Unaffected: 5.4.120 , ≤ 5.4.* (semver)
Unaffected: 5.10.38 , ≤ 5.10.* (semver)
Unaffected: 5.11.22 , ≤ 5.11.* (semver)
Unaffected: 5.12.5 , ≤ 5.12.* (semver)
Unaffected: 5.13 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:24:38.487Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-46985",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:01:08.493221Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:33:40.036Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/acpi/scan.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6901a4f795e0e8d65ae779cb37fc22e0bf294712",
              "status": "affected",
              "version": "e5cdbe419004e172f642e876a671a9ff1c52f8bb",
              "versionType": "git"
            },
            {
              "lessThan": "5ab9857dde7c3ea3faef6b128d718cf8ba98721b",
              "status": "affected",
              "version": "717d9d88fbd956ab03fad97266f6ce63a036e7f8",
              "versionType": "git"
            },
            {
              "lessThan": "69cc821e89ce572884548ac54c4f80eec7a837a5",
              "status": "affected",
              "version": "7385e438e1f31af5b86f72fd19b0dcd2738502c9",
              "versionType": "git"
            },
            {
              "lessThan": "dafd4c0b5e835db020cff11c74b4af9493a58e72",
              "status": "affected",
              "version": "bc0b1a2036dd8072106ec81a8685ecb901f72ed6",
              "versionType": "git"
            },
            {
              "lessThan": "e2381174daeae0ca35eddffef02dcc8de8c1ef8a",
              "status": "affected",
              "version": "4a5891992c680d69d7e490e4d0428d17779d8e85",
              "versionType": "git"
            },
            {
              "lessThan": "c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb",
              "status": "affected",
              "version": "321dbe6c0b551f9f8030becc6900f77cf9bbb9ad",
              "versionType": "git"
            },
            {
              "lessThan": "a7e17a8d421ae23c920240625b4413c7b94d94a4",
              "status": "affected",
              "version": "eb50aaf960e3bedfef79063411ffd670da94b84b",
              "versionType": "git"
            },
            {
              "lessThan": "0c8bd174f0fc131bc9dfab35cd8784f59045da87",
              "status": "affected",
              "version": "eb50aaf960e3bedfef79063411ffd670da94b84b",
              "versionType": "git"
            },
            {
              "lessThan": "4.9.269",
              "status": "affected",
              "version": "4.9.264",
              "versionType": "semver"
            },
            {
              "lessThan": "4.14.233",
              "status": "affected",
              "version": "4.14.228",
              "versionType": "semver"
            },
            {
              "lessThan": "4.19.191",
              "status": "affected",
              "version": "4.19.184",
              "versionType": "semver"
            },
            {
              "lessThan": "5.4.120",
              "status": "affected",
              "version": "5.4.109",
              "versionType": "semver"
            },
            {
              "lessThan": "5.10.38",
              "status": "affected",
              "version": "5.10.27",
              "versionType": "semver"
            },
            {
              "lessThan": "5.11.22",
              "status": "affected",
              "version": "5.11.11",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/acpi/scan.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.12"
            },
            {
              "lessThan": "5.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.269",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.233",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.191",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.120",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.38",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.11.*",
              "status": "unaffected",
              "version": "5.11.22",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.12.*",
              "status": "unaffected",
              "version": "5.12.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.13",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.269",
                  "versionStartIncluding": "4.9.264",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.233",
                  "versionStartIncluding": "4.14.228",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.191",
                  "versionStartIncluding": "4.19.184",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.120",
                  "versionStartIncluding": "5.4.109",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.38",
                  "versionStartIncluding": "5.10.27",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.11.22",
                  "versionStartIncluding": "5.11.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.12.5",
                  "versionStartIncluding": "5.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.13",
                  "versionStartIncluding": "5.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: scan: Fix a memory leak in an error handling path\n\nIf \u0027acpi_device_set_name()\u0027 fails, we must free\n\u0027acpi_device_bus_id-\u003ebus_id\u0027 or there is a (potential) memory leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-23T15:18:52.732Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
        },
        {
          "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
        },
        {
          "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
        },
        {
          "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
        },
        {
          "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
        },
        {
          "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
        },
        {
          "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
        },
        {
          "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
        }
      ],
      "title": "ACPI: scan: Fix a memory leak in an error handling path",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-46985",
    "datePublished": "2024-02-28T08:13:13.454Z",
    "dateReserved": "2024-02-27T18:42:55.946Z",
    "dateUpdated": "2026-05-23T15:18:52.732Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-46985",
      "date": "2026-09-24",
      "epss": "0.00249",
      "percentile": "0.14405"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1ADB041C-B7A7-43C5-8A66-2062540C8839",
                  "versionEndExcluding": "4.9.269",
                  "versionStartIncluding": "4.9.264",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "4C53C5E0-714F-444D-B579-3AB73443B15D",
                  "versionEndExcluding": "4.14.233",
                  "versionStartIncluding": "4.14.228",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "6B304005-4409-4E5F-9A29-3F31515F9712",
                  "versionEndExcluding": "4.19.191",
                  "versionStartIncluding": "4.19.184",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "FA921B4C-9140-4789-8E40-3205E3C6279A",
                  "versionEndExcluding": "5.4.120",
                  "versionStartIncluding": "5.4.109",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "0A046A85-36F8-4288-870F-12A372193A42",
                  "versionEndExcluding": "5.10.38",
                  "versionStartIncluding": "5.10.27",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "DCEAD58C-BF3C-4649-A607-4F1FA41807C8",
                  "versionEndExcluding": "5.11.22",
                  "versionStartIncluding": "5.11.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "0274929A-B36C-4F4C-AB22-30A0DD6B995B",
                  "versionEndExcluding": "5.12.5",
                  "versionStartIncluding": "5.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*",
                  "matchCriteriaId": "0CBAD0FC-C281-4666-AB2F-F8E6E1165DF7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: scan: Fix a memory leak in an error handling path\n\nIf \u0027acpi_device_set_name()\u0027 fails, we must free\n\u0027acpi_device_bus_id-\u003ebus_id\u0027 or there is a (potential) memory leak."
        },
        {
          "lang": "es",
          "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: ACPI: scan: Corregir p\u00e9rdida de memoria en una ruta de manejo de errores Si falla \u0027acpi_device_set_name()\u0027 debemos liberar \u0027acpi_device_bus_id-\u0026gt;bus_id\u0027 o hay una (potencial) memoria filtraci\u00f3n."
        }
      ],
      "id": "CVE-2021-46985",
      "lastModified": "2024-12-06T15:02:17.187",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "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"
            },
            "exploitabilityScore": 1.8,
            "impactScore": 3.6,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2024-02-28T09:15:37.497",
      "references": [
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
        }
      ],
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Analyzed",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-401"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/acpi/scan.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "6901a4f795e0e8d65ae779cb37fc22e0bf294712",
                    "status": "affected",
                    "version": "e5cdbe419004e172f642e876a671a9ff1c52f8bb",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "5ab9857dde7c3ea3faef6b128d718cf8ba98721b",
                    "status": "affected",
                    "version": "717d9d88fbd956ab03fad97266f6ce63a036e7f8",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "69cc821e89ce572884548ac54c4f80eec7a837a5",
                    "status": "affected",
                    "version": "7385e438e1f31af5b86f72fd19b0dcd2738502c9",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "dafd4c0b5e835db020cff11c74b4af9493a58e72",
                    "status": "affected",
                    "version": "bc0b1a2036dd8072106ec81a8685ecb901f72ed6",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "e2381174daeae0ca35eddffef02dcc8de8c1ef8a",
                    "status": "affected",
                    "version": "4a5891992c680d69d7e490e4d0428d17779d8e85",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb",
                    "status": "affected",
                    "version": "321dbe6c0b551f9f8030becc6900f77cf9bbb9ad",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "a7e17a8d421ae23c920240625b4413c7b94d94a4",
                    "status": "affected",
                    "version": "eb50aaf960e3bedfef79063411ffd670da94b84b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "0c8bd174f0fc131bc9dfab35cd8784f59045da87",
                    "status": "affected",
                    "version": "eb50aaf960e3bedfef79063411ffd670da94b84b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "4.9.269",
                    "status": "affected",
                    "version": "4.9.264",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.14.233",
                    "status": "affected",
                    "version": "4.14.228",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.19.191",
                    "status": "affected",
                    "version": "4.19.184",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.4.120",
                    "status": "affected",
                    "version": "5.4.109",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.10.38",
                    "status": "affected",
                    "version": "5.10.27",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.11.22",
                    "status": "affected",
                    "version": "5.11.11",
                    "versionType": "semver"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/acpi/scan.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "5.12"
                  },
                  {
                    "lessThan": "5.12",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "4.9.*",
                    "status": "unaffected",
                    "version": "4.9.269",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "4.14.*",
                    "status": "unaffected",
                    "version": "4.14.233",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "4.19.*",
                    "status": "unaffected",
                    "version": "4.19.191",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.4.*",
                    "status": "unaffected",
                    "version": "5.4.120",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.38",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.11.*",
                    "status": "unaffected",
                    "version": "5.11.22",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.12.*",
                    "status": "unaffected",
                    "version": "5.12.5",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "5.13",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1ADB041C-B7A7-43C5-8A66-2062540C8839",
                    "versionEndExcluding": "4.9.269",
                    "versionStartIncluding": "4.9.264",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4C53C5E0-714F-444D-B579-3AB73443B15D",
                    "versionEndExcluding": "4.14.233",
                    "versionStartIncluding": "4.14.228",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6B304005-4409-4E5F-9A29-3F31515F9712",
                    "versionEndExcluding": "4.19.191",
                    "versionStartIncluding": "4.19.184",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FA921B4C-9140-4789-8E40-3205E3C6279A",
                    "versionEndExcluding": "5.4.120",
                    "versionStartIncluding": "5.4.109",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0A046A85-36F8-4288-870F-12A372193A42",
                    "versionEndExcluding": "5.10.38",
                    "versionStartIncluding": "5.10.27",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DCEAD58C-BF3C-4649-A607-4F1FA41807C8",
                    "versionEndExcluding": "5.11.22",
                    "versionStartIncluding": "5.11.11",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0274929A-B36C-4F4C-AB22-30A0DD6B995B",
                    "versionEndExcluding": "5.12.5",
                    "versionStartIncluding": "5.12",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*",
                    "matchCriteriaId": "0CBAD0FC-C281-4666-AB2F-F8E6E1165DF7",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: scan: Fix a memory leak in an error handling path\n\nIf \u0027acpi_device_set_name()\u0027 fails, we must free\n\u0027acpi_device_bus_id-\u003ebus_id\u0027 or there is a (potential) memory leak."
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: ACPI: scan: Corregir p\u00e9rdida de memoria en una ruta de manejo de errores Si falla \u0027acpi_device_set_name()\u0027 debemos liberar \u0027acpi_device_bus_id-\u0026gt;bus_id\u0027 o hay una (potencial) memoria filtraci\u00f3n."
          }
        ],
        "id": "CVE-2021-46985",
        "lastModified": "2026-06-17T04:16:04.857",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "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"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2021-46985",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:01:08.493221Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2024-02-28T09:15:37.497",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-401"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T14:17:53+00:00",
      "cve": "CVE-2021-46985",
      "id": "CVE-2021-46985",
      "initial_release_date": "2021-01-01T00:00:00+00:00",
      "product_status:known_affected": "42",
      "product_status:known_not_affected": "156",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: ACPI: scan: Fix a memory leak in an error handling path",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-46985.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-05T17:11:01Z",
      "cve": "CVE-2021-46985",
      "id": "CVE-2021-46985",
      "initial_release_date": "2024-03-01T04:08:00Z",
      "product_status:known_not_affected": "362",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-46985",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-46985.json",
      "version": "18"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T05:24:38.487Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2021-46985",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-09-10T16:01:08.493221Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-09-11T12:42:17.962Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "drivers/acpi/scan.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "6901a4f795e0e8d65ae779cb37fc22e0bf294712",
                  "status": "affected",
                  "version": "e5cdbe419004e172f642e876a671a9ff1c52f8bb",
                  "versionType": "git"
                },
                {
                  "lessThan": "5ab9857dde7c3ea3faef6b128d718cf8ba98721b",
                  "status": "affected",
                  "version": "717d9d88fbd956ab03fad97266f6ce63a036e7f8",
                  "versionType": "git"
                },
                {
                  "lessThan": "69cc821e89ce572884548ac54c4f80eec7a837a5",
                  "status": "affected",
                  "version": "7385e438e1f31af5b86f72fd19b0dcd2738502c9",
                  "versionType": "git"
                },
                {
                  "lessThan": "dafd4c0b5e835db020cff11c74b4af9493a58e72",
                  "status": "affected",
                  "version": "bc0b1a2036dd8072106ec81a8685ecb901f72ed6",
                  "versionType": "git"
                },
                {
                  "lessThan": "e2381174daeae0ca35eddffef02dcc8de8c1ef8a",
                  "status": "affected",
                  "version": "4a5891992c680d69d7e490e4d0428d17779d8e85",
                  "versionType": "git"
                },
                {
                  "lessThan": "c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb",
                  "status": "affected",
                  "version": "321dbe6c0b551f9f8030becc6900f77cf9bbb9ad",
                  "versionType": "git"
                },
                {
                  "lessThan": "a7e17a8d421ae23c920240625b4413c7b94d94a4",
                  "status": "affected",
                  "version": "eb50aaf960e3bedfef79063411ffd670da94b84b",
                  "versionType": "git"
                },
                {
                  "lessThan": "0c8bd174f0fc131bc9dfab35cd8784f59045da87",
                  "status": "affected",
                  "version": "eb50aaf960e3bedfef79063411ffd670da94b84b",
                  "versionType": "git"
                },
                {
                  "lessThan": "4.9.269",
                  "status": "affected",
                  "version": "4.9.264",
                  "versionType": "semver"
                },
                {
                  "lessThan": "4.14.233",
                  "status": "affected",
                  "version": "4.14.228",
                  "versionType": "semver"
                },
                {
                  "lessThan": "4.19.191",
                  "status": "affected",
                  "version": "4.19.184",
                  "versionType": "semver"
                },
                {
                  "lessThan": "5.4.120",
                  "status": "affected",
                  "version": "5.4.109",
                  "versionType": "semver"
                },
                {
                  "lessThan": "5.10.38",
                  "status": "affected",
                  "version": "5.10.27",
                  "versionType": "semver"
                },
                {
                  "lessThan": "5.11.22",
                  "status": "affected",
                  "version": "5.11.11",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "drivers/acpi/scan.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "5.12"
                },
                {
                  "lessThan": "5.12",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "4.9.*",
                  "status": "unaffected",
                  "version": "4.9.269",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "4.14.*",
                  "status": "unaffected",
                  "version": "4.14.233",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "4.19.*",
                  "status": "unaffected",
                  "version": "4.19.191",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.4.*",
                  "status": "unaffected",
                  "version": "5.4.120",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.38",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.11.*",
                  "status": "unaffected",
                  "version": "5.11.22",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.12.*",
                  "status": "unaffected",
                  "version": "5.12.5",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "5.13",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "4.9.269",
                      "versionStartIncluding": "4.9.264",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "4.14.233",
                      "versionStartIncluding": "4.14.228",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "4.19.191",
                      "versionStartIncluding": "4.19.184",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.4.120",
                      "versionStartIncluding": "5.4.109",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.38",
                      "versionStartIncluding": "5.10.27",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.11.22",
                      "versionStartIncluding": "5.11.11",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.12.5",
                      "versionStartIncluding": "5.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.13",
                      "versionStartIncluding": "5.12",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: scan: Fix a memory leak in an error handling path\n\nIf \u0027acpi_device_set_name()\u0027 fails, we must free\n\u0027acpi_device_bus_id-\u003ebus_id\u0027 or there is a (potential) memory leak."
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-23T15:18:52.732Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/6901a4f795e0e8d65ae779cb37fc22e0bf294712"
            },
            {
              "url": "https://git.kernel.org/stable/c/5ab9857dde7c3ea3faef6b128d718cf8ba98721b"
            },
            {
              "url": "https://git.kernel.org/stable/c/69cc821e89ce572884548ac54c4f80eec7a837a5"
            },
            {
              "url": "https://git.kernel.org/stable/c/dafd4c0b5e835db020cff11c74b4af9493a58e72"
            },
            {
              "url": "https://git.kernel.org/stable/c/e2381174daeae0ca35eddffef02dcc8de8c1ef8a"
            },
            {
              "url": "https://git.kernel.org/stable/c/c5c8f6ffc942cf42f990f22e35bcf4cbe9d8c2fb"
            },
            {
              "url": "https://git.kernel.org/stable/c/a7e17a8d421ae23c920240625b4413c7b94d94a4"
            },
            {
              "url": "https://git.kernel.org/stable/c/0c8bd174f0fc131bc9dfab35cd8784f59045da87"
            }
          ],
          "title": "ACPI: scan: Fix a memory leak in an error handling path",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2021-46985",
        "datePublished": "2024-02-28T08:13:13.454Z",
        "dateReserved": "2024-02-27T18:42:55.946Z",
        "dateUpdated": "2026-05-23T15:18:52.732Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.