Description
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.
Affected products
linux: linux kernel
References6
- git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390 Patch
- git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10 Patch
- git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 Patch
- git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925 Patch
- git.kernel.org/stable/c/b25eb3d24d03e571f09c04a0522c798ea35e48a1
- git.kernel.org/stable/c/dd74a790818ebb9a2be3a94ac935a374755cd278
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 2 · as of 15 November 2026
- CWE
- CWE-416
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.