linux-stable/drivers/input/tablet
Johan Hovold f6d8ff7527 Input: pegasus_notetaker - fix endpoint sanity check
commit bcfcb7f9b4 upstream.

The driver was checking the number of endpoints of the first alternate
setting instead of the current one, something which could be used by a
malicious device (or USB descriptor fuzzer) to trigger a NULL-pointer
dereference.

Fixes: 1afca2b66a ("Input: add Pegasus Notetaker tablet driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Martin Kepplinger <martink@posteo.de>
Acked-by: Vladis Dronov <vdronov@redhat.com>
Link: https://lore.kernel.org/r/20191210113737.4016-2-johan@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-29 16:43:20 +01:00
..
acecad.c Input: inline macros for MODULE_LICENSE, etc 2018-01-17 09:52:22 -08:00
aiptek.c Input: aiptek - fix endpoint sanity check 2020-01-29 16:43:20 +01:00
gtco.c Input: gtco - fix endpoint sanity check 2020-01-29 16:43:20 +01:00
hanwang.c Input: inline macros for MODULE_LICENSE, etc 2018-01-17 09:52:22 -08:00
kbtab.c Input: kbtab - sanity check for endpoint type 2019-08-25 10:47:49 +02:00
Kconfig Input: add Pegasus Notetaker tablet driver 2016-06-02 10:00:17 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pegasus_notetaker.c Input: pegasus_notetaker - fix endpoint sanity check 2020-01-29 16:43:20 +01:00
wacom_serial4.c Input: wacom_serial4 - add support for Wacom ArtPad II tablet 2019-03-13 14:02:38 -07:00