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CVE-2022-50485 ext4: add EXT4_IGET_BAD flag to prevent unexpected bad inode

🗓️ 04 Oct 2025 15:16:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Ext4 adds the EXT4_IGET_BAD flag to prevent returning bad inodes from ext4_iget and avoid panics.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/ext4.h",
      "fs/ext4/inode.c",
      "fs/ext4/ioctl.c"
    ],
    "versions": [
      {
        "version": "393d1d1d76933886d5e1ce603214c9987589c6d5",
        "lessThan": "2142dfa1de61e25b83198af0308ec7689cca25d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "393d1d1d76933886d5e1ce603214c9987589c6d5",
        "lessThan": "c0a738875c2e9c8c3366d792f8bf7fe508d5e5a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "393d1d1d76933886d5e1ce603214c9987589c6d5",
        "lessThan": "f7e6b5548f915d7aa435d0764d41eacfb49c6e09",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "393d1d1d76933886d5e1ce603214c9987589c6d5",
        "lessThan": "f725b290ed79ad61e4f721fee95a287892d8b1ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "393d1d1d76933886d5e1ce603214c9987589c6d5",
        "lessThan": "488a5c2bf7543c3cd3f07a025f2e62be91599430",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "393d1d1d76933886d5e1ce603214c9987589c6d5",
        "lessThan": "63b1e9bccb71fe7d7e3ddc9877dbdc85e5d2d023",
        "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/ext4/ext4.h",
      "fs/ext4/inode.c",
      "fs/ext4/ioctl.c"
    ],
    "versions": [
      {
        "version": "3.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.87",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.18",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.4",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:20Current
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