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CVE-2025-40067 fs/ntfs3: reject index allocation if $BITMAP is empty but blocks exist

🗓️ 28 Oct 2025 11:48:37Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

ntfs3 rejects index allocation when the $BITMAP is empty but index blocks exist 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/ntfs3/index.c"
    ],
    "versions": [
      {
        "version": "b35a50d639ca5259466ef5fea85529bb4fb17d5b",
        "lessThan": "978aac54e93ea35aab20b32ae393d3d33964e7ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3ed2cc6a6e93fbeb8c0cafce1e7fb1f64a331dcc",
        "lessThan": "be66551da203862c689c12e1d35ce87217c017c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d99208b91933fd2a58ed9ed321af07dacd06ddc3",
        "lessThan": "039ddf353cc33f6546a87ec1ac3210637d714bec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d99208b91933fd2a58ed9ed321af07dacd06ddc3",
        "lessThan": "0dc7117da8f92dd5fe077d712a756eccbe377d40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "358d4f821c03add421a4c49290538a705852ccf1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a285395020780adac1ffbc844069c3d700bf007a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.102",
        "lessThan": "6.6.112",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.42",
        "lessThan": "6.12.53",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.15.10",
        "lessThan": "6.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.16.1",
        "lessThan": "6.17",
        "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/ntfs3/index.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.112",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.53",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.3",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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