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CVE-2022-49769 gfs2: Check sb_bsize_shift after reading superblock

🗓️ 01 May 2025 14:09:07Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Vulnerability CVE-2022-49769 resolved by checking sb_bsize_shift after superblock reading.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/gfs2/ops_fstype.c"
    ],
    "versions": [
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "d6b1e8ea6f3418c3b461ad5a35cdc93c996b2c87",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "1ad197097343568066a8ffaa27ee7d0ae6d9f476",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "15c83fa0fd659dd9fbdc940a560b61236e876a80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "8b6534c9ae9dba5489703a19d8ba6c8f2cfa33c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "5fa30be7ba81191b0a0c7239a89befc0c94286d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "28275a7c84d21c55ab3282d897f284d8d527173c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "16670534c7cff1acd918a6a5ec751b14e7436b76",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e",
        "lessThan": "670f8ce56dd0632dc29a0322e188cc73ce3c6b92",
        "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/gfs2/ops_fstype.c"
    ],
    "versions": [
      {
        "version": "2.6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.334",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.300",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.267",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.225",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.156",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.80",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.10",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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