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CVE-2026-52909 ip6_vti: set netns_immutable on the fallback device.

🗓️ 19 Jun 2026 14:43:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

CVE-2026-52909: the fallback ipv6 tunnel device was not marked immutable in the network namespace.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52909
19 Jun 202614:43
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9 Jul 202620:31
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CVE-2026-52909
1 Jul 202602:36
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CVE
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[SECURITY] [DLA 4664-1] linux security update
3 Jul 202615:51
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[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
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[SECURITY] [DSA 6355-1] linux security update
21 Jun 202608:15
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Debian CVE
CVE-2026-52909
19 Jun 202614:43
debiancve
Tenable Nessus
Debian dla-4664 : ata-modules-5.10.0-43-armmp-di - security update
3 Jul 202600:00
nessus
Rows per page
[
  {
    "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": "12acc977838c943636fb01e2f3087d2e4cc3b7cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
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        "status": "affected",
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      },
      {
        "version": "61220ab349485d911083d0b7990ccd3db6c63297",
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        "status": "affected",
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      },
      {
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        "lessThan": "dcdce3bc9f08026ff3739ee7339e1bef526fc5f3",
        "status": "affected",
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      },
      {
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        "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": "5.10.260",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.211",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.177",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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04 Jul 2026 11:50Current
CVSS 3.17.8
EPSS0.0012
33