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(parent: 4495c08) | patch
USB: idmouse: fix NULL-deref at probe
authorJohan Hovold <johan@kernel.org>
Mon, 13 Mar 2017 12:47:48 +0000 (13:47 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Mar 2017 09:07:30 +0000 (17:07 +0800)
commitb0addd3fa6bcd119be9428996d5d4522479ab240
tree3768e9d858743a26feb196a4ae06a16b9a1f8cdctree | snapshot (tar.gz zip)
parent4495c08e84729385774601b5146d51d9e5849f81commit | diff
USB: idmouse: fix NULL-deref at probe

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/misc/idmouse.c diff | blob | blame | history