USB: usb_driver_claim_interface: add sanity checking
Orabug:
23331128
[ Upstream commit
0b818e3956fc1ad976bee791eadcbb3b5fec5bfd ]
Attacks that trick drivers into passing a NULL pointer
to usb_driver_claim_interface() using forged descriptors are
known. This thwarts them by sanity checking.
Signed-off-by: Oliver Neukum <ONeukum@suse.com>
CC: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
(cherry picked from commit
febfaffe4aa9b0600028f46f50156e3354e34208)
Signed-off-by: Dan Duval <dan.duval@oracle.com>