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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-10-07 10:49:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 09:03:00 +0100 |
| commit | 879c8163da5fa033b155e3a73dccf67b15e595e4 (patch) | |
| tree | 8f00797aaef5a8541e2fa43b6c47acd4e871706f /mm | |
| parent | 607da73902fec453584baa24b4cd99ec17fa05d3 (diff) | |
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>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions