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CVE-2026-64119 l2tp: use list_del_rcu in l2tp_session_unhash

🗓️ 19 Jul 2026 15:40:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Linux kernel fix: use list_del_rcu in l2tp_session_unhash to prevent RCU walker stalls and CPU pin.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64119
19 Jul 202615:40
attackerkb
cve
CVE
CVE-2026-64119
19 Jul 202615:40
cve
debiancve
Debian CVE
CVE-2026-64119
19 Jul 202615:40
debiancve
euvd
EUVD
EUVD-2026-45804
19 Jul 202615:40
euvd
nvd
NVD
CVE-2026-64119
19 Jul 202616:17
nvd
osv
OSV
BELL-CVE-2026-64119
22 Jul 202606:04
osv
osv
OSV
DEBIAN-CVE-2026-64119
19 Jul 202616:17
osv
osv
OSV
UBUNTU-CVE-2026-64119
20 Jul 202600:00
osv
osv
OSV
USN-8593-1 linux-ibm, linux-oracle vulnerabilities
23 Jul 202607:35
osv
osv
OSV
USN-8603-1 linux-azure, linux-azure-fde vulnerabilities
24 Jul 202609:51
osv
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_core.c"
    ],
    "versions": [
      {
        "version": "89b768ec2dfefaeba5212de14fc71368e12d06ba",
        "lessThan": "5e40919a40cb3e590ed45c2a54a4a2518aa88a99",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89b768ec2dfefaeba5212de14fc71368e12d06ba",
        "lessThan": "e0c3dd7b30cc5ee42ab502da140cda93d794a20b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89b768ec2dfefaeba5212de14fc71368e12d06ba",
        "lessThan": "acab6314bb75be994f720ed13e9d9139cbf828a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89b768ec2dfefaeba5212de14fc71368e12d06ba",
        "lessThan": "979c017803c40829b03acd9e5236e354b7622360",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3dd82a879f25db9d096ae3053f657aa4260ecc6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.11.3",
        "lessThan": "6.12",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/l2tp/l2tp_core.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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