Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.14 through v5.14.11

Description The issue concerns an unrecoverable Machine Check Exception (MCE) when an asynchronous handler is called from a Non-Maskable Interrupt (NMI) on powerpc/64s systems. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions v5.14 through v5.14.11, update to version v5.14.12 or later to resolve the issue.