lkml.org 
[lkml]   [2022]   [Aug]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: KASAN: null-ptr-deref Write in io_file_get_normal
On Tue, Aug 16, 2022 at 10:57:39AM -0600, Jens Axboe wrote:
> On 8/16/22 10:21 AM, Greg KH wrote:
> > On Wed, Aug 17, 2022 at 12:10:09AM +0800, Jiacheng Xu wrote:
> >> Hello,
> >>
> >> When using modified Syzkaller to fuzz the Linux kernel-5.15.58, the
> >> following crash was triggered.
> >
> > As you sent this to public lists, there's no need to also cc:
> > security@k.o as there's nothing we can do about this.
>
> Indeed...
>
> > Also, random syzbot submissions are best sent with a fix for them,
> > otherwise it might be a while before they will be looked at.
>
> Greg, can you cherrypick:
>
> commit 386e4fb6962b9f248a80f8870aea0870ca603e89
> Author: Jens Axboe <axboe@kernel.dk>
> Date: Thu Jun 23 11:06:43 2022 -0600
>
> io_uring: use original request task for inflight tracking
>
> into 5.15-stable? It should pick cleanly and also fix this issue.
>
> --
> Jens Axboe
>
>

Thanks, will do after this next round of releases go out.

greg k-h

\
 
 \ /
  Last update: 2022-08-17 08:52    [W:0.039 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site