lkml.org 
[lkml]   [2020]   [Aug]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Linux-kernel-mentees] [PATCH v2 RESEND] usbhid: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
On Mon, Aug 17, 2020 at 12:21:41PM +0200, Jiri Kosina wrote:
> On Wed, 29 Jul 2020, Peilin Ye wrote:
>
> > `uref->usage_index` is not always being properly checked, causing
> > hiddev_ioctl_usage() to go out of bounds under some cases. Fix it.
> >
> > Reported-by: syzbot+34ee1b45d88571c2fa8b@syzkaller.appspotmail.com
> > Link: https://syzkaller.appspot.com/bug?id=f2aebe90b8c56806b050a20b36f51ed6acabe802
> > Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
> > Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
> > ---
> > Change in v2:
> > - Add the same check for the `HIDIOCGUSAGE` case. (Suggested by
> > Dan Carpenter <dan.carpenter@oracle.com>)
>
> Applied, thanks.

Thank you for reviewing the patch!

Peilin Ye

\
 
 \ /
  Last update: 2020-08-18 12:00    [W:0.091 / U:0.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site