Re: [PATCH v3] HID: betop: fix slab-out-of-bounds Write in betop_probe

On Tue, 24 Aug 2021, F.A.Sulaiman wrote:

Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver.
The problem is the driver assumes the device must have an input report but
some malicious devices violate this assumption.

So this patch checks hid_device's input is non empty before it's been used.

Reported-by: <redacted>
Signed-off-by: F.A. SULAIMAN <redacted>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs