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CVE-2026-98812 net/mctp: publish the mctp_dev only after it is initialised

🗓️ 18 Oct 2026 15:48:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Null-pointer dereference in Linux kernel net/mctp due to premature device publication.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98812
18 Oct 202615:48
–cve
debiancve
Debian CVE
CVE-2026-98812
18 Oct 202615:48
–debiancve
euvd
EUVD
EUVD-2026-103897
18 Oct 202615:48
–euvd
nvd
NVD
CVE-2026-98812
18 Oct 202616:17
–nvd
osv_azl
osv_azl
AZL-109286 CVE-2026-98812 affecting package kernel 6.6.157.1-1
18 Oct 202616:17
–osv_azl
osv_debian
osv_debian
DEBIAN-CVE-2026-98812
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-117031
18 Oct 202600:00
–ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-98812
18 Oct 202623:41
–susecve
ubuntucve
UbuntuCve
CVE-2026-98812
19 Oct 202600:00
–ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-98812
18 Oct 202600:00
–nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mctp/device.c"
    ],
    "versions": [
      {
        "version": "583be982d93479ea3d85091b0fd0b01201ede87d",
        "lessThan": "af6e4f931afc2d670d133aa2bedc8b6e3753c618",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "583be982d93479ea3d85091b0fd0b01201ede87d",
        "lessThan": "63120572edde85bb2b70b0ed4d4817ed52247613",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "583be982d93479ea3d85091b0fd0b01201ede87d",
        "lessThan": "f37f42e6e039a48c2dcf6c079b9f7fbc864ab7ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "583be982d93479ea3d85091b0fd0b01201ede87d",
        "lessThan": "aadf655e8ea9a8ffa24bb8d69f504572e8d18181",
        "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/device.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.113",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.56",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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