Detections
Analytics
CVE-2026-80567
medium
Description
In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - propagate F54 worker errors to V4L2 queue Previously, rmi_f54_buffer_queue() waited for the worker thread to finish but ignored whether it succeeded. If the worker failed (e.g., due to a timeout or register read failure), the queue thread would silently return success, delivering stale or uninitialized memory to userspace. Add a 'report_error' field to struct f54_data to store the worker's exit status. Check this field in rmi_f54_buffer_queue() after the worker finishes, and mark the buffer as VB2_BUF_STATE_ERROR if an error occurred.
References
https://git.kernel.org/stable/c/be56730b547737151f24357d832b04aaa93755d5
https://git.kernel.org/stable/c/9bbd3682f8a3e064271547133c37fcb17668d860
https://git.kernel.org/stable/c/8786d74bf50e6797b6f655eb381ef6b25451161f
https://git.kernel.org/stable/c/7d33b752e0df385b285492b74699fc73b6becdfb
https://git.kernel.org/stable/c/70f9aad3943559af6f32cb303744f35c05ce9cf1
https://git.kernel.org/stable/c/6741a8c21d98088b7f2d9f4f86a706d311ce34a2
https://git.kernel.org/stable/c/305c24ee25b6e08ac9f4c5f697e823cc638c38da
https://git.kernel.org/stable/c/2b0403fb7e28f65883cd03814b62c9aa9bc7f04d