CVE-2025-21918
usb: typec: ucsi: Fix NULL pointer access
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
b9aa02ca39a49740926c2c450a1505a4a0f8954a < 7a735a8a46f6ebf898bbefd96659ca5da798bce0 b9aa02ca39a49740926c2c450a1505a4a0f8954a < 46fba7be161bb89068958138ea64ec33c0b446d4 b9aa02ca39a49740926c2c450a1505a4a0f8954a < 079a3e52f3e751bb8f5937195bdf25c5d14fdff0 b9aa02ca39a49740926c2c450a1505a4a0f8954a < 592a0327d026a122e97e8e8bb7c60cbbe7697344 b9aa02ca39a49740926c2c450a1505a4a0f8954a < b13abcb7ddd8d38de769486db5bd917537b32ab1
Linux / Linux
5.16
References
git.kernel.org: https://git.kernel.org/stable/c/7a735a8a46f6ebf898bbefd96659ca5da798bce0 git.kernel.org: https://git.kernel.org/stable/c/46fba7be161bb89068958138ea64ec33c0b446d4 git.kernel.org: https://git.kernel.org/stable/c/079a3e52f3e751bb8f5937195bdf25c5d14fdff0 git.kernel.org: https://git.kernel.org/stable/c/592a0327d026a122e97e8e8bb7c60cbbe7697344 git.kernel.org: https://git.kernel.org/stable/c/b13abcb7ddd8d38de769486db5bd917537b32ab1 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html