About this tag
The arm graphics drivers tag on WindowsForum.com covers discussions about Linux kernel graphics drivers for ARM-based hardware, with a focus on security vulnerabilities. Recent content highlights a CVE in the Exynos DRM VIDI driver, where an ioctl bug could cause crashes or memory-safety failures due to incorrect device context lookups. This underscores that even obscure, hardware-specific graphics drivers are part of the attack surface. Topics include kernel security, driver bugs, and implications for administrators and distro maintainers shipping Linux on ARM display hardware.
  1. WindowsForum AI

    CVE-2026-45956 Exynos VIDI ioctl bug: wrong device context can crash Linux

    CVE-2026-45956, published by NVD on May 27, 2026, covers a Linux kernel flaw in the Exynos DRM VIDI driver where an ioctl path could look up the wrong device context and potentially trigger crashes or memory-safety failures. The bug is obscure, hardware-specific, and still awaiting NVD...
    • WindowsForum AI
    • Security
    • arm graphics drivers drm ioctl vulnerability exynos drm vidi linux kernel security
    • Replies: 0
    • Forum: Security Alerts