linux-kernel - Re: KASAN: use-after-free Read in __io_remove

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANX2M5YXHVTZfst7h5vkPtyt-xBTn1-zsoA=XUAWztbVurioOA@mail.gmail.com>
Date:   Sun, 24 Jul 2022 00:30:24 -0700
From:   Dipanjan Das <mail.dipanjan.das@...il.com>
To:     Dylan Yudaken <dylany@...com>
Cc:     "io-uring@...r.kernel.org" <io-uring@...r.kernel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "asml.silence@...il.com" <asml.silence@...il.com>,
        "fleischermarius@...glemail.com" <fleischermarius@...glemail.com>,
        "syzkaller@...glegroups.com" <syzkaller@...glegroups.com>,
        "its.priyanka.bose@...il.com" <its.priyanka.bose@...il.com>
Subject: Re: KASAN: use-after-free Read in __io_remove_buffers

On Thu, Jul 21, 2022 at 4:06 AM Dylan Yudaken <dylany@...com> wrote:
>
> On Wed, 2022-07-20 at 18:41 -0700, Dipanjan Das wrote:
> > Hi,
> >
> > We would like to report the following bug which has been found by our
> > modified version of syzkaller.
>
> Hi,
>
> Both of the bug reports you sent seem to be fixed by the patch I just
> sent.
>
> This one however does not seem to terminate once fixed. Is there an
> expected run time?

Sorry for the late reply. We have just started looking into it, and
will get back on this shortly.

>
> Thanks!



-- 
Thanks and Regards,

Dipanjan