On 9/25/22 15:32, Hyunwoo Kim wrote:
A race condition may occur if the user physically removes the USB device while calling open() for this device node.This is a race condition between the ufx_ops_open() function and the ufx_usb_disconnect() function, which may eventually result in UAF. So, add a mutex to the ufx_ops_open() and ufx_usb_disconnect() functions to avoid race contidion of krefs. Signed-off-by: Hyunwoo Kim <[email protected]>
applied. Thanks! Helge
