CVE-2026-89819 | Linux Kernel up to 6.12.109/6.18.50/7.2.4 Plane Degamma LUT Validation drm/amd/display __set_dm_plane_degamma out-of-bounds (WID-SEC-2026-3438)

A vulnerability classified as very critical has been found in Linux Kernel up to 6.12.109/6.18.50/7.2.4. Affected is the function __set_dm_plane_degamma of the file drm/amd/display of the component Plane Degamma LUT Validation. The manipulation leads to out-of-bounds read. This vulnerability is referenced as CVE-2026-89819. The attack can only be... Weiterlesen