This is a note to let you know that I've just added the patch titled
ALSA: caiaq - Fix possible string-buffer overflow
to the 2.6.32-longterm tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/longterm/longterm-queue-2.6.32.git;a=summary
The filename of the patch is:
alsa-caiaq-fix-possible-string-buffer-overflow.patch
and it can be found in the queue-2.6.32 subdirectory.
If you, or anyone else, feels it should not be added to the 2.6.32 longterm
tree,
please let <[email protected]> know about it.
>From eaae55dac6b64c0616046436b294e69fc5311581 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <[email protected]>
Date: Mon, 14 Feb 2011 22:45:59 +0100
Subject: ALSA: caiaq - Fix possible string-buffer overflow
From: Takashi Iwai <[email protected]>
commit eaae55dac6b64c0616046436b294e69fc5311581 upstream.
Use strlcpy() to assure not to overflow the string array sizes by
too long USB device name string.
Reported-by: Rafa <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
sound/usb/caiaq/audio.c | 2 +-
sound/usb/caiaq/midi.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -639,7 +639,7 @@ int snd_usb_caiaq_audio_init(struct snd_
}
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));
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -135,7 +135,7 @@ int snd_usb_caiaq_midi_init(struct snd_u
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;
Patches currently in longterm-queue-2.6.32 which might be from [email protected] are
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