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CVE-2026-80981

🗓️ 11 Sep 2026 19:42:41Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 33 Views

Use-after-free of LLC qentry in Linux kernel SMC smc_llc_srv_add_link() freed then read.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80981
11 Sep 202621:32
–circl
cvelist
Cvelist
CVE-2026-80981 net/smc: fix use-after-free of the LLC qentry in smc_llc_srv_add_link()
11 Sep 202619:42
–cvelist
debiancve
Debian CVE
CVE-2026-80981
11 Sep 202619:42
–debiancve
euvd
EUVD
EUVD-2026-76304
11 Sep 202619:42
–euvd
nvd
NVD
CVE-2026-80981
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
osv
OSV
BELL-CVE-2026-80981
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-80981
11 Sep 202620:19
–osv
osv
OSV
OPENSUSE-SU-2026:11805-1 kernel-devel-7.2.6-1.1 on GA media
17 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-80981
11 Sep 202620:19
–osv
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.14–6.18.50
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0–7.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/smc_llc.c"
    ],
    "versions": [
      {
        "version": "27ef6a9981fe74191849966a6d5e0400a4008ab8",
        "lessThan": "c52a998a223e7e84333306996edec096178d1e95",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "27ef6a9981fe74191849966a6d5e0400a4008ab8",
        "lessThan": "adef84cc85d449ac28d2b4b4c49cf19619c56e27",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "27ef6a9981fe74191849966a6d5e0400a4008ab8",
        "lessThan": "a42a459ef0e54cb0c4b3e43e21cb0e658e664f64",
        "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/smc/smc_llc.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "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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13 Sep 2026 07:17Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.19.8
EPSS0.00631
33