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CVE-2026-80995

🗓️ 11 Sep 2026 19:42:50Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Use-after-free in Linux kernel MCTP route lookup via unprivileged local AF_MCTP user.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80995 net: mctp: hold a reference to the route device in mctp_route_lookup()
11 Sep 202619:42
cvelist
euvd
EUVD
EUVD-2026-76318
11 Sep 202619:42
euvd
nvd
NVD
CVE-2026-80995
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90125
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80995
11 Sep 202620:53
redhatcve
Vulners
CNA
Node
OR
linuxlinux_kernelRange7.17.2.4
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mctp/route.c"
    ],
    "versions": [
      {
        "version": "22cb45afd221b9e4f2a1dcc74a8ff645b7293aa1",
        "lessThan": "cc561f8af25586300c2f9d285babb163b866b293",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "22cb45afd221b9e4f2a1dcc74a8ff645b7293aa1",
        "lessThan": "408da1df18116c971c3392e21e50586688cd3fbf",
        "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/mctp/route.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "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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