| commit | b41c15f4e1c1f1657da15c482fa837c1b7384452 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Wed Oct 07 10:49:28 2020 +0300 |
| committer | Takashi Iwai <tiwai@suse.de> | Wed Oct 07 17:33:52 2020 +0200 |
| tree | b5c864aa8b2320df7356e4f91559171feac3abfd | |
| parent | ca184355db8e60290fa34bf61c13308e6f4f50d3 [diff] |
ALSA: bebob: potential info leak in hwdep_read()
The "count" variable needs to be capped on every path so that we don't
copy too much information to the user.
Fixes: 618eabeae711 ("ALSA: bebob: Add hwdep interface")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20201007074928.GA2529578@mwanda
Signed-off-by: Takashi Iwai <tiwai@suse.de>