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CVE-2022-50673 ext4: fix use-after-free in ext4_orphan_cleanup

🗓️ 09 Dec 2025 01:29:25Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

CVE-2022-50673: ext4 fixes a use-after-free in ext4_orphan_cleanup by propagating inode attach return value.

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/inode.c"
    ],
    "versions": [
      {
        "version": "2c98eb5ea249767bbc11cf4e70e91d5b0458ed13",
        "lessThan": "7f801a1593cb957f73659732836b2dafbdfc7709",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c98eb5ea249767bbc11cf4e70e91d5b0458ed13",
        "lessThan": "026a4490b5381229a30f23d073b58e8e35ee6858",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c98eb5ea249767bbc11cf4e70e91d5b0458ed13",
        "lessThan": "7223d5e75f26352354ea2c0ccf8b579821b52adf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c98eb5ea249767bbc11cf4e70e91d5b0458ed13",
        "lessThan": "cf0e0817b0f925b70d101d7014ea81b7094e1159",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c98eb5ea249767bbc11cf4e70e91d5b0458ed13",
        "lessThan": "c2bdbd4c69308835d1b6f6ba74feeccbfe113478",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c98eb5ea249767bbc11cf4e70e91d5b0458ed13",
        "lessThan": "7908b8a541b1578cc61b4da7f19b604a931441da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c98eb5ea249767bbc11cf4e70e91d5b0458ed13",
        "lessThan": "a71248b1accb2b42e4980afef4fa4a27fa0e36f5",
        "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/inode.c"
    ],
    "versions": [
      {
        "version": "4.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "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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