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CVE-2024-56611 mm/mempolicy: fix migrate_to_node() assuming there is at least one VMA in a MM

🗓️ 27 Dec 2024 14:51:16Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Fix for null pointer dereference issue in migrate_to_node() due to missing VMA in memory management.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/mempolicy.c"
    ],
    "versions": [
      {
        "version": "39743889aaf76725152f16aa90ca3c45f6d52da3",
        "lessThan": "a13b2b9b0b0b04612c7d81e3b3dfb485c5f7abc3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39743889aaf76725152f16aa90ca3c45f6d52da3",
        "lessThan": "42d9fe2adf8613f9eea1f0c2619c9e2611eae0ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39743889aaf76725152f16aa90ca3c45f6d52da3",
        "lessThan": "091c1dd2d4df6edd1beebe0e5863d4034ade9572",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/mempolicy.c"
    ],
    "versions": [
      {
        "version": "2.6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.66",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.5",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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