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NVD description
In the Linux kernel, the following vulnerability has been resolved: drm/gud: fix NULL fb and crtc dereferences on USB disconnect On disconnect drm_atomic_helper_disable_all() is called which sets both the fb and crtc for a plane to NULL before invoking a commit. This causes a kernel oops on every display disconnect. Add guards for those dereferences.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
CVE-2026-23039 In the Linux kernel, the following vulnerability has been resolved: drm/gud https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-23039
Post summary
The post notes that CVE‑2026‑23039 in the Linux kernel’s drm/gud component has been resolved, but offers no additional patch details or exploit information.
CVE-2026-23039 In the Linux kernel, the following vulnerability has been resolved: drm/gud: fix NULL fb and crtc dereferences on USB disconnect On disconnect drm_atomic_helper_dis… https://www.cve.org/CVERecord?id=CVE-2026-23039
Post summary
Linux kernel patch fixed NULL dereferences on USB disconnect in DRM/gud, addressing CVE-2026-23039.