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CVE-2026-63917 ip6: vti: Use ip6_tnl.net in vti6_changelink().

🗓️ 19 Jul 2026 14:55:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

CVE-2026-63917: Linux kernel vti6_changelink uses wrong net entry after namespace change.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63917
19 Jul 202614:55
cve
EUVD
EUVD-2026-45690
19 Jul 202614:55
euvd
NVD
CVE-2026-63917
19 Jul 202616:17
nvd
OSV
CVE-2026-63917 ip6: vti: Use ip6_tnl.net in vti6_changelink().
19 Jul 202614:55
osv
OSV
DEBIAN-CVE-2026-63917
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-63917
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61234
19 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/ip6_vti.c"
    ],
    "versions": [
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "0cdce7618464f7fb06f461e8f4ad575cb1d570f4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "f5c68875e25f331e497ddfbe81e2d8163a87f136",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "d9c5eecdb3c740e65038651db7c686b10d76d1bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "f1e89a943ee574d0f2f16246eb3f2d7330fdeb03",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "225b467e3b631f38be22e4b38062a1fed02fdd21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "fc32be9ac2788524c6b24efd681cce7a6e731a92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "ee1778ba0f5cb53be771f97017d01eb356c797bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
        "lessThan": "11b326fb0a374f4654f9be22d0f0f7abd9f7d3fe",
        "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/ip6_vti.c"
    ],
    "versions": [
      {
        "version": "3.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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