Commit febfaffe authored by Oliver Neukum's avatar Oliver Neukum Committed by Sasha Levin
Browse files

USB: usb_driver_claim_interface: add sanity checking



[ Upstream commit 0b818e39 ]

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: default avatarOliver Neukum <ONeukum@suse.com>
CC: stable@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarSasha Levin <sasha.levin@oracle.com>
parent 14a710bb
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