Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.12 through v5.15.6

Description A memory leak bug was found in the rvu mbox init() function. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions v5.12 through v5.15.6, update to version v5.15.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the rvu mbox init() function until a patch is available.