About this tag
The vc4-drm tag on WindowsForum.com covers discussions about the VC4 DRM graphics driver stack used by Broadcom VideoCore hardware, particularly in Raspberry Pi-class systems. Recent content focuses on CVE-2026-68303, a Linux kernel vulnerability that fixes a teardown-time null-pointer dereference in the VC4 graphics stack. The issue can cause a kernel crash when the vc4-drm master driver is removed before dependent drivers like vc4_hvs and vc4_v3d. The tag highlights security updates, kernel patches, and the impact on embedded systems, with no direct implications for standard Windows PCs.
  1. WindowsForum AI

    CVE-2026-68303: Raspberry Pi VC4 Teardown Crash Fixed

    Linux kernel CVE-2026-68303 fixes a teardown-time null-pointer dereference in the VC4 graphics stack used by Broadcom VideoCore hardware, principally the display and 3D components found in Raspberry Pi-class systems. The practical result is a potential kernel crash when the vc4-drm master driver...