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CVE-2026-72159 ocfs2: reject non-inline dinodes with i_size and zero i_clusters

🗓️ 15 Aug 2026 05:53:28Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

OCFS2 rejects malformed non-inline dinodes with size but zero clusters to prevent kernel crashes.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ocfs2/inode.c"
    ],
    "versions": [
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "416d3e5f8a30ed04fe21ba7dc73c2841c3b56265",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "ed0f938f946f16b772e99cb8c277ab57828e5be4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "83f6756a7b71adec0a41ae68e079a38906d59c6c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "38c1ef7ce50eb4af0f89038b8aba12396ddb9233",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "d837068eefbc2651fe5789bf75a0f945710f7b8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "2174c68f623b74bd8690a4a6a4a52882d8ac3dc3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "3bfeb436d4be6a2beb56cab344770e93e6b07260",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b657c95c11088d77fc1bfc9c84d940f778bf9d12",
        "lessThan": "7ebc672fab7a76e1e47e0f2fc1ee48118d27fde4",
        "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/ocfs2/inode.c"
    ],
    "versions": [
      {
        "version": "2.6.29",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.29",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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