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CVE-2026-46251 btrfs: fix block_group_tree dirty_list corruption

🗓️ 03 Jun 2026 15:49:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

CVE-2026-46251: fix block group tree dirty_list corruption in btrfs when extent tree version two is enabled.

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/transaction.c"
    ],
    "versions": [
      {
        "version": "14033b08a02916e85ffc5397e4ac15337359f3ae",
        "lessThan": "6e10283b5519d987d880d71bec90cdc7f2ec62b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "14033b08a02916e85ffc5397e4ac15337359f3ae",
        "lessThan": "e3d1fd084319f8f0830b22f014c7af6a96b4497b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "14033b08a02916e85ffc5397e4ac15337359f3ae",
        "lessThan": "4eb830847d84276f1c8ea46541cfeeedaba1fb63",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "14033b08a02916e85ffc5397e4ac15337359f3ae",
        "lessThan": "80e1fda9c084dcf54819a12bc7682ec0afd2d8f4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "14033b08a02916e85ffc5397e4ac15337359f3ae",
        "lessThan": "201091da34c4f113af6b4a7407091c39bf29d4ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "14033b08a02916e85ffc5397e4ac15337359f3ae",
        "lessThan": "3a1f4264daed4b419c325a7fe35e756cada3cf82",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dabf41db56f378a360ff0219c467f8dfecda7dd6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.0.19",
        "lessThan": "6.1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/transaction.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Jun 2026 06:06Current
CVSS 3.18.4
EPSS0.00132
38