CVEvulnerability
CVE-2025-21918
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-04-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
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 configurations
• linux linux kernel (>= 5.16 < 6.1.133)
• linux linux kernel (>= 6.2 < 6.6.83)
• linux linux kernel (>= 6.7 < 6.12.19)
• linux linux kernel (>= 6.13 < 6.13.7)
• linux linux kernel 6.14
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- 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/7a735a8a46f6ebf898bbefd96659ca5da798bce0 Patch
- https://git.kernel.org/stable/c/b13abcb7ddd8d38de769486db5bd917537b32ab1 Patch
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html lists.debian.org