[PATCH 0/3] ALSA: usb-audio: fix OOB and return value check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

This patch series fixes the out-of-bound error caused by the return value
of usb_string(). It was descovered by KASAN. The Patch 1 is the V2 about
http://www.spinics.net/lists/alsa-devel/msg69487.html

Chanes in V2:
 - put an explicit error bail out(by Takashi iwai)

Patch1 was founded by connecting the following product.
http://www.lg.com/uk/lg-friends/lg-AFD-1200

I found that it only check if the return value from usb_string() is always
zero while modifying OOB KASAN message. So instead of making the
modifications to OOB to V2, I sent a patch series.

I am sorry to break the mail thread.

Thanks
jaejoong

Jaejoong Kim (3):
  ALSA: usb-audio: Fix out-of-bound error
  ALSA: usb-audio: Fix return value check for usb_string()
  ALSA: usb-audio: Add check return value for usb_string()

 sound/usb/mixer.c | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

-- 
2.7.4

_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux