5.5

CVE-2026-45930

net: mctp: ensure our nlmsg responses are initialised

In the Linux kernel, the following vulnerability has been resolved:

net: mctp: ensure our nlmsg responses are initialised

Syed Faraz Abrar (@farazsth98) from Zellic, and Pumpkin (@u1f383) from
DEVCORE Research Team working with Trend Micro Zero Day Initiative
report that a RTM_GETNEIGH will return uninitalised data in the pad
bytes of the ndmsg data.

Ensure we're initialising the netlink data to zero, in the link, addr
and neigh response messages.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.15 < 5.15.210
LinuxLinux Kernel Version >= 5.16 < 6.1.176
LinuxLinux Kernel Version >= 6.2 < 6.6.143
LinuxLinux Kernel Version >= 6.7 < 6.12.93
LinuxLinux Kernel Version >= 6.13 < 6.18.35
LinuxLinux Kernel Version >= 6.19 < 6.19.4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.13% 0.028
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/6fb6a97c86abb8592158088afaea0eb464cf9de1
Patch
https://git.kernel.org/stable/c/a6a9bc544b675d8b5180f2718ec985ad267b5cbf
Patch
https://git.kernel.org/stable/c/54ed418de62a148a655262da682a050fa05f7924
Patch
https://git.kernel.org/stable/c/976612471a9e6ead6ceffc241e4d0a1aac90b36a
Patch
https://git.kernel.org/stable/c/963537a26fd892f7e414a091f807b44aeee97a7d
Patch
https://git.kernel.org/stable/c/b37da3ac099e145bcd3be82c745a8d335772e3af
Patch
https://git.kernel.org/stable/c/c4f840437e7641764de15f2de951ac8335d641f1
Patch