Dan Carpenter cfd3cbbd61 ALSA: bebob: potential info leak in hwdep_read() ...

commit b41c15f4e1c1f1657da15c482fa837c1b7384452 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2020-10-29 09:05:31 +01:00

..

bebob_command.c

ALSA: bebob: Prepare for device specific operations

2014-05-26 14:31:15 +02:00

bebob_focusrite.c

ALSA: bebob: fix to detect configured source of sampling clock for Focusrite Saffire Pro i/o series

2019-11-12 19:15:41 +01:00

bebob_hwdep.c

ALSA: bebob: potential info leak in hwdep_read()

2020-10-29 09:05:31 +01:00

bebob_maudio.c

ALSA: bebob: use address returned by kmalloc() instead of kernel stack for streaming DMA mapping

2018-09-29 03:07:30 -07:00

bebob_midi.c

ALSA: bebob: change type of substream counter from atomic_t to unsigned int

2016-02-20 15:45:38 +01:00

bebob_pcm.c

ALSA: bebob: change type of substream counter from atomic_t to unsigned int

2016-02-20 15:45:38 +01:00

bebob_proc.c

ALSA: bebob: constify various snd_bebob structures

2015-10-11 18:12:37 +02:00

bebob_stream.c

ALSA: bebob: Fix prototype of helper function to return negative value

2019-11-06 12:18:16 +01:00

bebob_terratec.c

ALSA: bebob: unify configurations for some models produced by Yamaha/Terratec

2016-08-24 15:35:11 +02:00

bebob_yamaha_terratec.c

ALSA: bebob: unify configurations for some models produced by Yamaha/Terratec

2016-08-24 15:35:11 +02:00

bebob.c

ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56

2019-03-19 13:14:11 +01:00

bebob.h

ALSA: bebob: unify configurations for some models produced by Yamaha/Terratec

2016-08-24 15:35:11 +02:00

Makefile

ALSA: bebob: rename file with vendor-dependent code so that it's for Yamaha/Terratec

2016-08-24 15:35:03 +02:00