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CVE-2024-56774 btrfs: add a sanity check for btrfs root in btrfs_search_slot()

🗓️ 08 Jan 2025 17:49:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Sanity check added for btrfs root to prevent null pointer dereference in btrfs_search_slot().

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/ctree.c"
    ],
    "versions": [
      {
        "version": "42437a6386ffeaaf200731e73d723ea491f3fe7d",
        "lessThan": "c71d114ef68c95da5a82ec85a721ab31f5bd905b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42437a6386ffeaaf200731e73d723ea491f3fe7d",
        "lessThan": "db66fb87c21e8ae724886e6a464dcbac562a64c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42437a6386ffeaaf200731e73d723ea491f3fe7d",
        "lessThan": "757171d1369b3b47f36932d40a05a0715496dcab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42437a6386ffeaaf200731e73d723ea491f3fe7d",
        "lessThan": "93992c3d9629b02dccf6849238559d5c24f2dece",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42437a6386ffeaaf200731e73d723ea491f3fe7d",
        "lessThan": "3ed51857a50f530ac7a1482e069dfbd1298558d4",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/ctree.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.174",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.120",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.64",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.4",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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