Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.19

Description The issue is related to KVM x86 and forcibly leaving nested virtualization when the SMM state is toggled. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions prior to v5.15.19, update to version v5.15.19 or later to resolve the issue.