CVE-2026-74453

A flaw was found in the Linux kernel's drm/vc4 component. The graphics driver's binner buffer object BO reuses memory slots without properly clearing the Tile State Data Array TSDA. This allows the hardware to process stale data from previous jobs, leading to the creation of invalid command strea...

CVE-2026-74453 drm/vc4: Zero the tile state data array before each BIN job

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Zero the tile state data array before each BIN job The binner BO is a single 16MB buffer split into 512KB slots that are handed out to jobs at submission time and recycled as jobs complete, without ever being cleared. Ea...

PT-2026-72905

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/vc4 component where the binner BO, a 16MB buffer divided into 512KB slots, is recycled without being cleared between jobs. Each slot contains the Tile State Da...