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CVE-2023-54080 btrfs: zoned: skip splitting and logical rewriting on pre-alloc write

🗓️ 24 Dec 2025 13:06:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2023-54080 fixes a btrfs relocation bug where missing checksums on pre-alloc writes can cause invalid pointers.

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/zoned.c"
    ],
    "versions": [
      {
        "version": "cbfce4c7fbde23cc8bcba44822a58c728caf6ec9",
        "lessThan": "d3cfa44164688a076e8b476cafb5df87d07cfa63",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cbfce4c7fbde23cc8bcba44822a58c728caf6ec9",
        "lessThan": "c02d35d89b317994bd713ba82e160c5e7f22d9c8",
        "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/zoned.c"
    ],
    "versions": [
      {
        "version": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.3",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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