diff options
| author | Takashi Iwai <tiwai@suse.de> | 2011-02-14 22:45:59 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-24 14:54:34 -0800 |
| commit | bb75e9ef1a4644081bddb36b75dbdc34b75ab879 (patch) | |
| tree | 5372dfb0742d2091815f7a85b3cf7d66464a5b71 | |
| parent | 04b064d169075198ad41fde2d9bd0e64958c7768 (diff) | |
| download | linux-hpc-bb75e9ef1a4644081bddb36b75dbdc34b75ab879.tar.gz | |
ALSA: caiaq - Fix possible string-buffer overflow
commit eaae55dac6b64c0616046436b294e69fc5311581 upstream.
Use strlcpy() to assure not to overflow the string array sizes by
too long USB device name string.
Reported-by: Rafa <rafa@mwrinfosecurity.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | sound/usb/caiaq/audio.c | 2 | ||||
| -rw-r--r-- | sound/usb/caiaq/midi.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c index 68b97477577b92..66eabafb1c2455 100644 --- a/sound/usb/caiaq/audio.c +++ b/sound/usb/caiaq/audio.c @@ -785,7 +785,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev) } dev->pcm->private_data = dev; - strcpy(dev->pcm->name, dev->product_name); + strlcpy(dev->pcm->name, dev->product_name, sizeof(dev->pcm->name)); memset(dev->sub_playback, 0, sizeof(dev->sub_playback)); memset(dev->sub_capture, 0, sizeof(dev->sub_capture)); diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c index 2f218c77fff2dd..a1a47088fd0c72 100644 --- a/sound/usb/caiaq/midi.c +++ b/sound/usb/caiaq/midi.c @@ -136,7 +136,7 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device) if (ret < 0) return ret; - strcpy(rmidi->name, device->product_name); + strlcpy(rmidi->name, device->product_name, sizeof(rmidi->name)); rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX; rmidi->private_data = device; |