Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.190

Description The issue is related to the virt addr valid() function in the Linux Kernel, specifically affecting 64-bit Book3E and 32-bit architectures. The actual impact and potential for attack have not been proven yet.

Recommendations For Linux Kernel versions prior to v5.4.190, update to version v5.4.190 or later to resolve the issue.