CVE-2026-90891 | ASRock Polychrome SYNC/RGB for MB/RGB for VGA IOCTL access control

A vulnerability was found in ASRock Polychrome SYNC, RGB for MB and RGB for VGA. It has been rated as critical. This affects an unknown part of the component IOCTL Handler. Performing a manipulation results in improper access controls.

This vulnerability is known as CVE-2026-90891. Attacking locally is a requirement. No exploit is available.VulDB Recent EntriesRead More