Re: sound: out-of-bounds write in snd_rawmidi_kernel_write1

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

 



On Wed, 03 Feb 2016 09:57:50 +0100,
Dmitry Vyukov wrote:
> 
> Hello,
> 
> The following program triggers an out-of-bounds write in
> snd_rawmidi_kernel_write1 (run in parallel loop). It seems to try to
> copy -1 bytes (aka 4GB) from user space into kernel smashing all on
> its way.

What card is /dev/midi3?  Please check /proc/asound/cards.
Is it MTPAV?


Takashi
_______________________________________________
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