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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- 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://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21918.json
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-21918