Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.78

Description A potential issue exists in the ring-buffer functionality, where a NULL cpu buffer in the ring buffer wake waiters() function is not properly checked. The actual impact and attack plausibility of this issue have not yet been proven.

Recommendations For Linux Kernel versions prior to v5.15.78, update to version v5.15.78 or later to resolve the issue.