CVE-2026-46241

HighCVSS 7.8/10Last modified Oct 30, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
LinuxLinux>= 42bbb70980f3720b0ae6da6af862af0e95a04351, < b25eb3d24d03e571f09c04a0522c798ea35e48a1; >= 42bbb70980f3720b0ae6da6af862af0e95a04351, < dd74a790818ebb9a2be3a94ac935a374755cd278; >= 42bbb70980f3720b0ae6da6af862af0e95a04351, < 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3; >= 42bbb70980f3720b0ae6da6af862af0e95a04351, < 336d9ad7560b3baba17af06727a888040ee93390; >= 42bbb70980f3720b0ae6da6af862af0e95a04351, < 5c77f11b9b5f1ad5a704dad875260c44016ede10; >= 42bbb70980f3720b0ae6da6af862af0e95a04351, < f62c060272b9d7423b1650b844e8e4e7b8f9f925
LinuxLinux2.6.33

References

Timeline

Published
May 28, 2026
Last modified
Oct 30, 2026
NVD status
Modified

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CVE-2026-46241: High severity, CVSS 7.8 | Vulnix