drm atomic

About this tag
The drm atomic tag on WindowsForum.com covers discussions about the Linux kernel's Direct Rendering Manager (DRM) atomic modesetting framework, particularly security vulnerabilities and fixes. A recent thread highlights CVE-2023-51043, a use-after-free bug in nonblocking atomic modeset commits that could crash systems when racing with driver unload, fixed in kernel 6.4.5. Content focuses on kernel stability, race conditions, and upstream patches for graphics drivers. While the tag is Linux-specific, it may interest Windows users running Linux subsystems or dual-boot setups who care about kernel security and hardware graphics support.

  1. Linux DRM UAF CVE-2023-51043 Fixed in Kernel 6.4.5

    A race in the Linux kernel’s Direct Rendering Manager (DRM) stack — tracked as CVE‑2023‑51043 — can let a nonblocking atomic modeset commit touch freed kernel memory when it races with a driver unload, producing a use‑after‑free that can crash or destabilize systems and has been fixed upstream...
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    • cve 2023 51043 drm atomic linux kernel security patch
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    • Forum: Security Alerts