xidongwang 411c64c5c7 ALSA: opl3: fix infoleak in opl3
commit ad155712bb1ea2151944cf06a0e08c315c70c1e3 upstream.

The stack object “info” in snd_opl3_ioctl() has a leaking problem.
It has 2 padding bytes which are not initialized and leaked via
“copy_to_user”.

Signed-off-by: xidongwang <wangxidong_97@163.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1594006058-30362-1-git-send-email-wangxidong_97@163.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-22 09:22:17 +02:00
..
2020-07-22 09:22:17 +02:00
2017-08-31 11:01:17 +02:00
2015-12-08 14:59:19 +01:00
2014-12-14 16:10:09 -08:00