PT-2026-44364 · Linux · Linux

Published 2026-05-28 · Updated 2026-05-28 · CVE-2026-46241

Mitre

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.

Related Identifiers

CVE-2026-46241

Affected Products

Linux

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-46241 · Security Note
• https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 · Note
• https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390 · Note
• https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925 · Note
• https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10 · Note