In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on registration failure Make sure to disable and free the interrupts in case controller registration fails to avoid a potential use-after-free and resource leak. This issue was flagged by Sashiko when reviewing a controller deregistration fix.
Fix
Patch, vendor advisory and mitigation references on NVD 4
- https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390 Patch
- https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10 Patch
- https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 Patch
- https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 5
- CwesCWE-416NVD modified 2026-10-21 13:19
- Cpes+1 CPE criteria (now 1)NVD modified 2026-10-21 13:19
- StatusPublished → ModifiedNVD modified 2026-10-21 13:19
- CVSS7.8 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)NVD modified 2026-10-21 13:19
- First seenunscored · linuxNVD modified 2026-10-21 12:41
Affected (CPE criteria) 1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References 5
- https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390 Patch
- https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10 Patch
- https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 Patch
- https://git.kernel.org/stable/c/dd74a790818ebb9a2be3a94ac935a374755cd278
- https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925 Patch