Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.150

Description A refcount leak bug was found in the pl353 smc probe() function. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions prior to v5.10.150, update to version v5.10.150 or later to resolve the issue. As a temporary workaround, consider restricting access to the pl353 smc probe() function until a patch is available.