Johan Hovold 03a7e78a25 usbvision: fix NULL-deref at probe ...

commit eacb975b48 upstream.

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer or accessing memory beyond the endpoint array should a
malicious device lack the expected endpoints.

Fixes: 2a9f8b5d25 ("V4L/DVB (5206): Usbvision: set alternate interface
modification")

Cc: Thierry MERLE <thierry.merle@free.fr>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-05-25 15:46:19 +02:00

..

Kconfig

[media] Kconfig: merge all customise options into just one

2012-08-21 08:05:06 -03:00

Makefile

[media] move i2c files into drivers/media/i2c

2012-08-15 16:42:14 -03:00

usbvision-cards.c

[media] media: Drop FSF's postal address from the source code files

2017-01-27 11:38:09 -02:00

usbvision-cards.h

…

usbvision-core.c

[media] media/usbvision: remove ctrl_urb_wq

2017-02-03 13:40:20 -02:00

usbvision-i2c.c

[media] media: Drop FSF's postal address from the source code files

2017-01-27 11:38:09 -02:00

usbvision-video.c

usbvision: fix NULL-deref at probe

2017-05-25 15:46:19 +02:00

usbvision.h

[media] media/usbvision: remove ctrl_urb_wq

2017-02-03 13:40:20 -02:00