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CVE-2026-80995 net: mctp: hold a reference to the route device in mctp_route_lookup()

🗓️ 11 Sep 2026 19:42:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Use-after-free in Linux kernel MCTP route lookup reachable by unprivileged local users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80995
12 Sep 202604:30
–circl
cve
CVE
CVE-2026-80995
11 Sep 202619:42
–cve
debiancve
Debian CVE
CVE-2026-80995
11 Sep 202619:42
–debiancve
euvd
EUVD
EUVD-2026-76318
11 Sep 202619:42
–euvd
nvd
NVD
CVE-2026-80995
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-2026-80995 CVE-2026-80995 does not affect BellSoft software
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-80995
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-2026-80995
11 Sep 202620:19
–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/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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13 Sep 2026 06:28Current
CVSS 3.17.8
EPSS0.00165
35