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CVE-2023-53285 ext4: add bounds checking in get_max_inline_xattr_value_size()

🗓️ 16 Sep 2025 08:11:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Ext4 adds bounds checks in get_max_inline_xattr_value_size to prevent reads beyond memory when the inode table is corrupted.

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/inline.c"
    ],
    "versions": [
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "5a229d21b98d132673096710e8281ef522dab1d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "3d7b8fbcd2273e2b9f4c6de5ce2f4c0cd3cb1205",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "486efbbc9445dca7890a1b86adbccb88b91284b0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "4597554b4f7b29e7fd78aa449bab648f8da4ee2c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "f22b274429e88d3dc7e79d375b56ce4f2f59f0b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "1d2caddbeeee56fbbc36b428c5b909c3ad88eb7f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "e780058bd75614b66882bc02620ddbd884171560",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "88a06a94942c5c0a896e9da1113a6bb29e36cbef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67cf5b09a46f72e048501b84996f2f77bc42e947",
        "lessThan": "2220eaf90992c11d888fe771055d4de330385f01",
        "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/inline.c"
    ],
    "versions": [
      {
        "version": "3.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.315",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.283",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.243",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.180",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.112",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.29",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.16",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.3",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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