5.5

CVE-2025-21918

usb: typec: ucsi: Fix NULL pointer access

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

usb: typec: ucsi: Fix NULL pointer access

Resources should be released only after all threads that utilize them
have been destroyed.
This commit ensures that resources are not released prematurely by waiting
for the associated workqueue to complete before deallocating them.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.16 < 6.1.133
LinuxLinux Kernel Version >= 6.2 < 6.6.83
LinuxLinux Kernel Version >= 6.7 < 6.12.19
LinuxLinux Kernel Version >= 6.13 < 6.13.7
LinuxLinux Kernel Version6.14 Updaterc1
LinuxLinux Kernel Version6.14 Updaterc2
LinuxLinux Kernel Version6.14 Updaterc3
LinuxLinux Kernel Version6.14 Updaterc4
LinuxLinux Kernel Version6.14 Updaterc5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.089
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
134c704f-9b21-4f2e-91b3-4a467353bcc0 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
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/079a3e52f3e751bb8f5937195bdf25c5d14fdff0
Patch
https://git.kernel.org/stable/c/46fba7be161bb89068958138ea64ec33c0b446d4
Patch
https://git.kernel.org/stable/c/592a0327d026a122e97e8e8bb7c60cbbe7697344
Patch
https://git.kernel.org/stable/c/b13abcb7ddd8d38de769486db5bd917537b32ab1
Patch
https://git.kernel.org/stable/c/7a735a8a46f6ebf898bbefd96659ca5da798bce0
Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html