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CVE-2026-31449

🗓️ 22 Apr 2026 13:53:44Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Linux kernel ext4 fixes index bound checks to prevent slab out of bounds reads and returns corrupted if out of range.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange2.6.19.16.12.80
OR
linuxlinux_kernelRange6.136.18.21
OR
linuxlinux_kernelRange6.196.19.11
OR
linuxlinux_kernelMatch2.6.19-
OR
linuxlinux_kernelMatch2.6.19rc2
OR
linuxlinux_kernelMatch2.6.19rc3
OR
linuxlinux_kernelMatch2.6.19rc4
OR
linuxlinux_kernelMatch2.6.19rc5
OR
linuxlinux_kernelMatch2.6.19rc6
OROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/extents.c"
    ],
    "versions": [
      {
        "version": "a86c61812637c7dd0c57e29880cffd477b62f2e7",
        "lessThan": "10242e640b36b91ad03d25f3dc77854bbdff8358",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a86c61812637c7dd0c57e29880cffd477b62f2e7",
        "lessThan": "4d08401aa13f1531216f1a7ae281ca4806e90a5c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a86c61812637c7dd0c57e29880cffd477b62f2e7",
        "lessThan": "407c944f217c17d4343148011acafebc604d55e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a86c61812637c7dd0c57e29880cffd477b62f2e7",
        "lessThan": "93f2e975ed658ce09db4d4c2877ca2c06540df83",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a86c61812637c7dd0c57e29880cffd477b62f2e7",
        "lessThan": "01bf1e0b997d82c0e353b51ed74ef99698043c33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a86c61812637c7dd0c57e29880cffd477b62f2e7",
        "lessThan": "2acb5c12ebd860f30e4faf67e6cc8c44ddfe5fe8",
        "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/extents.c"
    ],
    "versions": [
      {
        "version": "2.6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.80",
        "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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01 Jun 2026 17:16Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.8
EPSS0.00014
6