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CVE-2026-68420

🗓️ 10 Aug 2026 12:04:40Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Linux kernel fix: disallow optional IPTFS templates in outbound xfrm policies to avoid out-of-bounds read.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-68420 xfrm: reject optional IPTFS templates in outbound policies
10 Aug 202612:04
cvelist
euvd
EUVD
EUVD-2026-55606
10 Aug 202612:04
euvd
nvd
NVD
CVE-2026-68420
10 Aug 202613:20
nvd
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.146.18.42
linuxlinux_kernelRange6.19.07.1.6
linuxlinux_kernelRange7.2.07.2-rc4
[
  {
    "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": "d1716d5a44c37e5743bf6ea4e5cdbdab37727f27",
        "lessThan": "d7fc6f351c478586980a521d63b0214d9c055e78",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d1716d5a44c37e5743bf6ea4e5cdbdab37727f27",
        "lessThan": "9333f4b6f44858fc98eb12bf26b8d2959eb975d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d1716d5a44c37e5743bf6ea4e5cdbdab37727f27",
        "lessThan": "ea528f18231ec0f33317be57f8866913b19aba6e",
        "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": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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10 Aug 2026 13:20Current
5.3Medium risk
Vulners AI Score5.3
3