CVE-2026-43236
MediumSummary
A vulnerability related to use-after-free in drm_crtc_commit after release has been fixed in the Linux kernel. The issue involved improper duplication of the drm_plane_state in the atmel_hlcdc_plane_atomic_duplicate_state() function.
Risk Assessment
This vulnerability could lead to unexpected system behavior, potentially resulting in crashes or data integrity issues. Organizations should be aware of the potential risks associated with the use of this function.
Recommendation
It is recommended to update the Linux kernel to the latest version to mitigate this vulnerability and to monitor systems for unauthorized changes.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: drm/atmel-hlcdc: fix use-after-free of drm_crtc_commit after release The atmel_hlcdc_plane_atomic_duplicate_state() callback was copying the atmel_hlcdc_plane state structure without properly duplicating the drm_plane_state. In pa