A vulnerability, which was classified as critical, was found in Linux Kernel up to 5.15.138/6.1.62/6.5.11/6.6.1. Affected is the function drm_connector_unregister. The manipulation leads to null pointer dereference.

This vulnerability is traded as CVE-2023-52856. The attack can only be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.