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CVE-2022-50668

🗓️ 09 Dec 2025 01:29:19Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Ext4 fix for infinite deadlock from mbcache corruption in xattr blocks; uses atomic bitops.

Related
Detection
Affected
Refs
Vulners
CNA
Node
linuxlinux_kernelRange4.64.19.270
OR
linuxlinux_kernelRange4.20.05.4.229
OR
linuxlinux_kernelRange5.5.05.10.163
OR
linuxlinux_kernelRange5.11.05.15.87
OR
linuxlinux_kernelRange5.16.06.0.18
OR
linuxlinux_kernelRange6.1.06.1.4
OR
linuxlinux_kernelRange6.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/xattr.c",
      "fs/mbcache.c",
      "include/linux/mbcache.h"
    ],
    "versions": [
      {
        "version": "6048c64b26097a0ffbd966866b599f990e674e9b",
        "lessThan": "efaa0ca678f56d47316a08030b2515678cebbc50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6048c64b26097a0ffbd966866b599f990e674e9b",
        "lessThan": "af53065276376750dfac35a7248af18806404c5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6048c64b26097a0ffbd966866b599f990e674e9b",
        "lessThan": "1be16a0c2f10186df505e28b0cc92d7f3366e2a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6048c64b26097a0ffbd966866b599f990e674e9b",
        "lessThan": "5bc0b2fda4b47c86278f7c6d30c211f425bf51cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6048c64b26097a0ffbd966866b599f990e674e9b",
        "lessThan": "127b80cefb941a81255c72f11081123f3a705369",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6048c64b26097a0ffbd966866b599f990e674e9b",
        "lessThan": "cc1538c693d25e282bed8c54b65c914a04023a78",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6048c64b26097a0ffbd966866b599f990e674e9b",
        "lessThan": "a44e84a9b7764c72896f7241a0ec9ac7e7ef38dd",
        "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/xattr.c",
      "fs/mbcache.c",
      "include/linux/mbcache.h"
    ],
    "versions": [
      {
        "version": "4.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.6",
        "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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11 May 2026 19:23Current
6Medium risk
Vulners AI Score6
EPSS0.0004
3