tree bc32edeece4f592c196654fedb099de3b85c477b
parent 55d07542880cb940b1355546d38dfa4d610e214b
author Dan Rosenberg <dan.j.rosenberg@gmail.com> 1340633127 +0200
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074532 +0200

NFC: Prevent multiple buffer overflows in NCI

commit 67de956ff5dc1d4f321e16cfbd63f5be3b691b43 upstream.

Fix multiple remotely-exploitable stack-based buffer overflows due to
the NCI code pulling length fields directly from incoming frames and
copying too much data into statically-sized arrays.

Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com>
Cc: security@kernel.org
Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Cc: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Acked-by: Ilan Elias <ilane@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>