lkml.org 
[lkml]   [2017]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: usb/storage/uas: slab-out-of-bounds in uas_probe
On Thu, 21 Sep 2017, Andrey Konovalov wrote:

> Hi!
>
> I've got the following report while fuzzing the kernel with syzkaller.
>
> On commit ebb2c2437d8008d46796902ff390653822af6cc4 (Sep 18).
>
> The issue occurs when we iterate over interface altsettings, but I
> don't see the driver doing anything wrong. I might be missing
> something, or this might be an issue in USB core altsettings parsing.

My guess is the latter, although I can't see what is going wrong. Can
you provide the code that does this?

Alan Stern

\
 
 \ /
  Last update: 2017-09-21 19:35    [W:0.075 / U:0.068 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site