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CVE-2025-22047

x86/microcode/AMD: Fix __apply_microcode_amd()'s return value

Published: 4/16/2025 Last updated: 5/23/2026 Reserved: 12/29/2024

In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix __apply_microcode_amd()'s return value When verify_sha256_digest() fails, __apply_microcode_amd() should propagate the failure by returning false (and not -1 which is promoted to true).

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 (4)

Product Vendor Version
Linux Linux 6.0.0
Linux Linux n/a
Linux Linux 12.0.0, 12.1.0, 12.1.1, 12.1.2
Linux Linux Windows 10 Version 1703 for x64-based Systems

References (10)