Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.162

Description The issue is related to a NULL dereference in the set hv tscchange cb() function if Hyper-V setup fails. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions prior to v5.4.162, update to version v5.4.162 or later to resolve the issue. As a temporary workaround, consider disabling Hyper-V setup until a patch is available.