In the Linux kernel, the following vulnerability has been resolved:
HID: betop: check shape of output reports
betopffinit() only checks the total sum of the report counts for each report field to be at least 4, but hidbetopffplay() expects 4 report fields. A device advertising an output report with one field and 4 report counts would pass the check but crash the kernel with a NULL pointer dereference in hidbetopff_play().