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(parent: 7222c83) | patch
USB: usb_driver_claim_interface: add sanity checking
authorOliver Neukum <oneukum@suse.com>
Wed, 16 Mar 2016 12:26:17 +0000 (13:26 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Mar 2016 16:19:02 +0000 (09:19 -0700)
commit0b818e3956fc1ad976bee791eadcbb3b5fec5bfd
tree87540d681d17237c4a19fcb67e4142243959eeeatree | snapshot
parent7222c832254a75dcd67d683df75753d4a4e125bbcommit | diff
USB: usb_driver_claim_interface: add sanity checking

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>
drivers/usb/core/driver.c diff | blob | history
Domain: System / Kernel;