Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.89

Description The issue concerns the use of a mutex in an IRQs disabled section within the powerpc/imc-pmu component. The actual impact and potential for attack have not been fully determined.

Recommendations For versions prior to v5.15.89, update to Linux Kernel version v5.15.89 or later to resolve the issue.