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CVE-2026-46172 ipv6: xfrm6: release dst on error in xfrm6_rcv_encap()

🗓️ 28 May 2026 09:36:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

CVE-2026-46172: IPv6 xfrm6_rcv_encap releases dst on error to prevent dst leaks.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/xfrm6_protocol.c"
    ],
    "versions": [
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "a0721bcd72641c32b281f227a94505b31cf54117",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "a20b34f6e854fe6f2aa82528fae7a88759919eb4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "870560015ce6e0d8f841c6a8aba33c44be52c727",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "c2efc4956981066df2fef1cc77391b523db6d8e4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "554c9b090c8ac5b1c5c507f4badf8d5d0c9c6e13",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "9d5047782f9bd2829e529df69209bf3232eb561f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "6a5eec0a2a0e99ec9743cf8f1c4082178811d90a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0146dca70b877b73c5fd9c67912b8a0ca8a7bac7",
        "lessThan": "bc0fcb9823cd0894934cf968b525c575833d7078",
        "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/ipv6/xfrm6_protocol.c"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "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": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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14 Jun 2026 18:00Current
EPSS0.00128
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