CVE-2026-46241

EUVD-2026-32759
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
2.6.33 ≤
𝑥
< 6.12.90
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.32
linuxlinux_kernel
6.19 ≤
𝑥
< 7.0.9
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
vulnerable
bookworm (security)
vulnerable
bullseye
vulnerable
bullseye (security)
vulnerable
forky
7.1.3-1
fixed
sid
7.1.3-1
fixed
trixie
6.12.94-1
fixed
trixie (security)
6.12.95-1
fixed
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390
https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10
https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3
https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925