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CVE-2025-39800 btrfs: abort transaction on unexpected eb generation at btrfs_copy_root()

🗓️ 15 Sep 2025 12:36:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

CVE-2025-39800: btrfs aborts transaction on unexpected extent buffer generation in btrfs_copy_root.

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": "be20aa9dbadc8c06283784ee12bbc0d97dea3418",
        "lessThan": "4290e34fb87ae556b12c216efd0ae91583446b7a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be20aa9dbadc8c06283784ee12bbc0d97dea3418",
        "lessThan": "4734255ef39b416864139dcda96a387fe5f33a6a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be20aa9dbadc8c06283784ee12bbc0d97dea3418",
        "lessThan": "da2124719f386b6e5d4d4b1a2e67c440e4d5892f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be20aa9dbadc8c06283784ee12bbc0d97dea3418",
        "lessThan": "f4f5bd9251a4cbe55aaa05725c6c3c32ad1f74b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be20aa9dbadc8c06283784ee12bbc0d97dea3418",
        "lessThan": "33e8f24b52d2796b8cfb28c19a1a7dd6476323a8",
        "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": "2.6.29",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.29",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.149",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.103",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.44",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.4",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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