CVE-2026-46200

spi: mpc52xx: fix controller deregistration

Published: 5/28/2026 Last updated: 5/28/2026 Reserved: 5/13/2026

In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix controller deregistration Make sure to deregister the controller before disabling and releasing underlying resources like interrupts and gpios during driver unbind.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (2)

Product	Vendor	Version
Linux	Linux	Windows 10 Version 1607 for 32-bit Systems
Linux	Linux	n/a

References (4)

https://git.kernel.org/stable/c/a3669f678d0ee8b686d3eea4c0ed9817c9374945
https://git.kernel.org/stable/c/28f28a0f4e327f792c230493a0ea00389ff68ff5
https://git.kernel.org/stable/c/7fea80d93bfd34051b2ac1cec07766c87d8d28be
https://git.kernel.org/stable/c/0f997fdae819a8c2cc83bd4ff7d935ad76c727c9