CVE-2026-46241

high

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.

References

https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925

https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3

https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10

https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390

Details

Source: Mitre, NVD

Published: 2026-05-28

Updated: 2026-05-28

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018