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CVE-2026-31671

🗓️ 24 Apr 2026 14:45:18Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 134 Views

CVE-2026-31671 fixes info leak in xfrm_user build_report by zeroing the padding.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.19.15.10.253
linuxlinux_kernelRange5.115.15.203
linuxlinux_kernelRange5.166.1.169
linuxlinux_kernelRange6.26.6.135
linuxlinux_kernelRange6.76.12.82
linuxlinux_kernelRange6.136.18.23
linuxlinux_kernelRange6.196.19.13
linuxlinux_kernelMatch2.6.19-
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/xfrm/xfrm_user.c"
    ],
    "versions": [
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "d27c02eec529f78055a46a5c9e6c62684382b2d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "716c546e88cfe49d841658240e10cb57bc50a2cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "0616314b3b34f24cbb91da8c6bd8bcdc4c8592f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "e0c8542c3d097ed4205ded51868195d5d6ddac62",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "ff5ee507302303b15859753c3e0d67d38fd12c88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "6c55714c931051cd7f4839c19ce0867179fd22fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "0a30dceb0e1f0c480d2482e6d7cebf8aebb6eb72",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5",
        "lessThan": "d10119968d0e1f2b669604baf2a8b5fdb72fa6b4",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/xfrm/xfrm_user.c"
    ],
    "versions": [
      {
        "version": "2.6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.19",
        "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": "6.1.169",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.135",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.82",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.23",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.13",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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14 Jul 2026 13:18Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.5
EPSS0.0012
134