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CVE-2022-49414 ext4: fix race condition between ext4_write and ext4_convert_inline_data

🗓️ 26 Feb 2025 02:12:35Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Fixed race condition in ext4_write and ext4_convert_inline_data to prevent kernel bug and errors.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/extents.c",
      "fs/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf",
        "lessThan": "18881d7e517169193d9ef6c89c7f322e3e164277",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf",
        "lessThan": "91f90b571f1a23f5b8a9c2b68a9aa5d6981a3c3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf",
        "lessThan": "14602353b350950b551eccc6b46411aa3b12ffe2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf",
        "lessThan": "725e00cb7039eae291890f1bb19bc867176745f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf",
        "lessThan": "ccc6639f831bee91aa8b41c8a1cdd020ecfb9f32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf",
        "lessThan": "f87c7a4b084afc13190cbb263538e444cb2b392a",
        "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/ext4/extents.c",
      "fs/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "3.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.207",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.132",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.46",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.14",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.3",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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