]> git.baikalelectronics.ru Git - kernel.git/commit
[media] s5h1420: fix a buffer overflow when checking userspace params
authorMauro Carvalho Chehab <mchehab@osg.samsung.com>
Tue, 28 Apr 2015 21:34:40 +0000 (18:34 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Thu, 30 Apr 2015 16:59:54 +0000 (13:59 -0300)
commit03c803cfde5ca4a84fd7659f0ef3b6a78a8cb98a
tree67c7536835efd2fc1d781921c15a2945956a04bb
parent563613f7ead6c7a52a8cc9d0fb24323006d1289e
[media] s5h1420: fix a buffer overflow when checking userspace params

The maximum size for a DiSEqC command is 6, according to the
userspace API. However, the code allows to write up to 7 values:
drivers/media/dvb-frontends/s5h1420.c:193 s5h1420_send_master_cmd() error: buffer overflow 'cmd->msg' 6 <= 7

Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/dvb-frontends/s5h1420.c