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CVE-2026-80996 net: l2tp: do not propagate multicast notification errors

🗓️ 11 Sep 2026 19:42:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Linux kernel L2TP netlink propagates multicast notification errors causing retry and object leaks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80996
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-80996
11 Sep 202619:42
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-80996
11 Sep 202619:42
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-80996
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76319
11 Sep 202619:42
–euvd
mscve
Microsoft CVE
net: l2tp: do not propagate multicast notification errors
13 Sep 202608:08
–mscve
nvd
NVD
CVE-2026-80996
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/l2tp/l2tp_netlink.c"
    ],
    "versions": [
      {
        "version": "33f72e6f0c67f673fd0c63a8182dbd9ffb8cf50b",
        "lessThan": "0fe037d5eaad938aa3e9143ee071aa237750b42b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33f72e6f0c67f673fd0c63a8182dbd9ffb8cf50b",
        "lessThan": "9c340473f4822bb31b151c19afd17448eda5acd1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33f72e6f0c67f673fd0c63a8182dbd9ffb8cf50b",
        "lessThan": "50c4038f1670bf9a80c6a58ae83d1602decd8481",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33f72e6f0c67f673fd0c63a8182dbd9ffb8cf50b",
        "lessThan": "af20e269f7459d2ce69887fdf2fad7caf986c865",
        "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/l2tp/l2tp_netlink.c"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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