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CVE-2026-46099 net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels

🗓️ 27 May 2026 12:59:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

This fixes NOREF destination use in seg6 and rpl lightweight tunnels in the Linux kernel.

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/rpl_iptunnel.c",
      "net/ipv6/seg6_iptunnel.c"
    ],
    "versions": [
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "51fef5a7c4d160839199e941929456ba21ddf73c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "b258b849a580285a1692e782ebc902b44c884a71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "6bd17925bd6866027a6555db17905b9fc073d38d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "52f9db67f8f35f436366cf4980b4f0a2583d0ef0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "b778b6d095421619c331fd2d7751143cd5387103",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "9dd5481f960e337b81d7dfe429529495c1c481c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "f9c52a6ba9780bd27e0bf4c044fd91c13c778b6e",
        "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/rpl_iptunnel.c",
      "net/ipv6/seg6_iptunnel.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "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": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "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 17:54Current
CVSS 3.18.1
EPSS0.00321
43