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| author | Guenter Roeck <linux@roeck-us.net> | 2017-08-08 15:56:21 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 15:08:34 +0300 |
| commit | 7e09f7d5c790278ab98e5f2c22307ebe8ad6e8ba (patch) | |
| tree | 05c3d7af47c04725012854871c244a09a6dfa3f9 /drivers/media/usb/dvb-usb/af9005.h | |
| parent | da6df1c4dcd8e7306bb3cd34c96e19e629b798c2 (diff) | |
| download | linux-7e09f7d5c790278ab98e5f2c22307ebe8ad6e8ba.tar.xz | |
media: uvcvideo: Prevent heap overflow when accessing mapped controls
The size of uvc_control_mapping is user controlled leading to a
potential heap overflow in the uvc driver. This adds a check to verify
the user provided size fits within the bounds of the defined buffer
size.
Originally-from: Richard Simmons <rssimmo@amazon.com>
Cc: stable@vger.kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb/af9005.h')
0 files changed, 0 insertions, 0 deletions