CVE-2026-46241

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.

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)

CWE

CWE-416

Published

2026-05-28

Modified

2026-10-21

Record from

the NVD, synced 2026-10-22

Affected

• linux:linux_kernel

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/dd74a790818ebb9a2be3a94ac935a374755cd278
• https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925

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