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CVE-2026-80866 tipc: avoid busy looping in tipc_exit_net()

🗓️ 04 Sep 2026 16:48:11Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Busy loop in Linux kernel TIPC tipc_exit_net() wastes CPU and causes soft lockups.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80866
4 Sep 202616:48
–cve
debiancve
Debian CVE
CVE-2026-80866
4 Sep 202616:48
–debiancve
euvd
EUVD
EUVD-2026-71496
4 Sep 202616:48
–euvd
mscve
Microsoft CVE
tipc: avoid busy looping in tipc_exit_net()
6 Sep 202611:38
–mscve
nvd
NVD
CVE-2026-80866
4 Sep 202617:16
–nvd
osv
OSV
AZL-99459 CVE-2026-80866 affecting package kernel 6.6.157.1-1
4 Sep 202617:16
–osv
osv
OSV
BELL-CVE-2026-80866
8 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-80866
4 Sep 202617:16
–osv
osv
OSV
UBUNTU-CVE-2026-80866
4 Sep 202617:16
–osv
ptsecurity
Positive Technologies
PT-2026-85785
4 Sep 202600:00
–ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/tipc/core.c",
      "net/tipc/udp_media.c"
    ],
    "versions": [
      {
        "version": "04c26faa51d1e2fe71cf13c45791f5174c37f986",
        "lessThan": "522d1d950b9e3b68190a6de7534827c8dccedb73",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "04c26faa51d1e2fe71cf13c45791f5174c37f986",
        "lessThan": "c1481c94e74c955e0448ddf46b8615a44d840c1e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d1f76dfadaf8f47ed1753f97dbcbd41c16215ffa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5195ec5e365a2a9331bfeb585b613a6e94f98dba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b9f5b7ad4ac3af006443f535b1ce7bff1d130d7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.124",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.42",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.12.9",
        "lessThan": "5.13",
        "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/tipc/core.c",
      "net/tipc/udp_media.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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