Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.238

Description The issue is related to the Bluetooth functionality in the Linux Kernel, specifically with the hci serdev component. It involves a potential security risk due to the order of operations, where init rwsem() is called before p->open(). The actual impact and likelihood of an attack have not been confirmed.

Recommendations For Linux Kernel versions prior to v4.19.238, update to version v4.19.238 or later to resolve the issue.