A vulnerability described as critical has been identified in Linux Kernel up to 6.1.27/6.2.14/6.3.1. Affected is the function drm_helper_hpd_irq_event of the component mediatek. The manipulation results in null pointer dereference.

This vulnerability is known as CVE-2023-53389. Access to the local network is required for this attack. No exploit is available.

Upgrading the affected component is recommended.