medium5.5
CVE-2025-21918
In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Fix NULL pointer access Resources should be released only after all threa…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.16 before 6.1.133 from 6.2 before 6.6.83 from 6.7 before 6.12.19 from 6.13 before 6.13.7 Version 6.14 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/079a3e52f3e751bb8f5937195bdf25c5d14fdff0
- https://git.kernel.org/stable/c/46fba7be161bb89068958138ea64ec33c0b446d4
- https://git.kernel.org/stable/c/592a0327d026a122e97e8e8bb7c60cbbe7697344
- https://git.kernel.org/stable/c/7a735a8a46f6ebf898bbefd96659ca5da798bce0
- https://git.kernel.org/stable/c/b13abcb7ddd8d38de769486db5bd917537b32ab1
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html