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CVE-2026-80733

🗓️ 03 Sep 2026 08:21:50Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Linux kernel false WARN_ON_ONCE in sk_mc_loop() for non-INET sockets like AF_PACKET.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80733 net: remove WARN_ON_ONCE() from sk_mc_loop()
3 Sep 202608:21
cvelist
debiancve
Debian CVE
CVE-2026-80733
3 Sep 202608:21
debiancve
euvd
EUVD
EUVD-2026-70337
3 Sep 202608:21
euvd
nvd
NVD
CVE-2026-80733
3 Sep 202613:06
nvd
osv
OSV
DEBIAN-CVE-2026-80733
3 Sep 202613:06
osv
ptsecurity
Positive Technologies
PT-2026-84931
3 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange3.14.403.15
linuxlinux_kernelRange3.18.133.19
linuxlinux_kernelRange3.19.63.20
OR
linuxlinux_kernelRange4.05.10.265
linuxlinux_kernelRange5.11.05.15.216
linuxlinux_kernelRange5.16.06.1.183
linuxlinux_kernelRange6.2.06.6.152
linuxlinux_kernelRange6.7.06.12.104
linuxlinux_kernelRange6.13.06.18.45
linuxlinux_kernelRange6.19.07.1.9
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/sock.c"
    ],
    "versions": [
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "97133c4d42654578fab95abe47359ebe784dde18",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "f625c742b33dc137c209dd13d1c5f12b1c18d71c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "ad7fa2f411cb30f63d6725f111be134064cdb718",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "d2adc4e80b29e58b5162ae09f0f657a215806c8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "ad7dbb1d14b1b4406eca8ef9478e8de312ba0cfe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "c8f256dc849205ccb2bd78bd99a3497b972b44e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "0d75f2c1d0764efa756ad9c1e078d8c09ea8fc1f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f60e5990d9c1424af9dbca60a23ba2a1c7c1ce90",
        "lessThan": "b8a39a09ae4eaae04309e1e38ed6a1101d967496",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c91f81773cd4bbebfe744e9ab30a7ce093f9b930",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8c30b2b17f2133e953850c547e3902c3a3d80e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3fe207e4637a2e792c46a08666aa722f77d7f8f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.14.40",
        "lessThan": "3.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.18.13",
        "lessThan": "3.19",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.19.6",
        "lessThan": "3.20",
        "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/core/sock.c"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.152",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.104",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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03 Sep 2026 13:06Current
5.8Medium risk
Vulners AI Score5.8
5