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CVE-2026-43474 fs: init flags_valid before calling vfs_fileattr_get

🗓️ 08 May 2026 14:22:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2026-43474 fixes uninitialized flags_valid before vfs_fileattr_get for file attributes.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/file_attr.c"
    ],
    "versions": [
      {
        "version": "be7efb2d20d67f334a7de2aef77ae6c69367e646",
        "lessThan": "379e19e820dd1c6145426b97467728b3b89c0b42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be7efb2d20d67f334a7de2aef77ae6c69367e646",
        "lessThan": "b8c182b2c8c44c6016b11d8af61715ad7ef958a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be7efb2d20d67f334a7de2aef77ae6c69367e646",
        "lessThan": "cb184dd19154fc486fa3d9e02afe70a97e54e055",
        "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/file_attr.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.19",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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