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CVE-2026-31450

🗓️ 22 Apr 2026 13:53:45Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Ext4 publishes jinode after init, racing readers, causing fast-commit path crash in jbd2_wait_inode_data.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange3.11.15.10.253
OR
linuxlinux_kernelRange5.115.15.203
OR
linuxlinux_kernelRange5.166.1.168
OR
linuxlinux_kernelRange6.26.6.134
OR
linuxlinux_kernelRange6.76.12.81
OR
linuxlinux_kernelRange6.136.18.21
OR
linuxlinux_kernelRange6.196.19.11
OROR
linuxlinux_kernelMatch3.11rc6
OR
linuxlinux_kernelMatch3.11rc7
OROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/fast_commit.c",
      "fs/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "2d2b648960147d078b000b9a7494017082024366",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "e4325e84727e539c8597bd5b8491349f57f7fb17",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "be54c0055407a73b60349c093c8ce621cb8fa232",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "a070d5a872ffe0e0fe5c46eda6386140ded39adb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "e76bcb727e4874a2f9d0297f8e3f8eced89b0764",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "4855a59e21789c79f003a9b5f4135c95a7495c6b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "33f486987af21531a7b18973d11795ede3da9ddd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a361293f5fedea0016a10599f409631a15d47ee7",
        "lessThan": "1aec30021edd410b986c156f195f3d23959a9d11",
        "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/fast_commit.c",
      "fs/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "3.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.168",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.134",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.81",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:08Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.18.8
EPSS0.00071
10