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CVE-2025-37931 btrfs: adjust subpage bit start based on sectorsize

🗓️ 20 May 2025 15:21:56Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Vulnerability CVE-2025-37931 in Linux kernel fixed subpage bit start adjustment to prevent corruption.

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/extent_io.c"
    ],
    "versions": [
      {
        "version": "c4aec299fa8f73f0fd10bc556f936f0da50e3e83",
        "lessThan": "5111b148360f50cac9abbae8fca44cc0ac4bf9bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4aec299fa8f73f0fd10bc556f936f0da50e3e83",
        "lessThan": "977849e8acd2466ac3cb49e04a3ecc73837f6b90",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4aec299fa8f73f0fd10bc556f936f0da50e3e83",
        "lessThan": "b80db09b614cb7edec5bada1bc7c7b0eb3b453ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4aec299fa8f73f0fd10bc556f936f0da50e3e83",
        "lessThan": "396f4002710030ea1cfd4c789ebaf0a6969ab34f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4aec299fa8f73f0fd10bc556f936f0da50e3e83",
        "lessThan": "e08e49d986f82c30f42ad0ed43ebbede1e1e3739",
        "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/extent_io.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.151",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.105",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.28",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14.6",
        "lessThanOrEqual": "6.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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