linux-kernel - Re: KASAN: use-after-free Write in vcs

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 for Android: free password hash cracker in your pocket

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

Message-ID: <c432d894-eae6-1541-0f29-267b4a16b3ae@kernel.org>
Date:   Sat, 22 Aug 2020 09:34:39 +0200
From:   Jiri Slaby <jirislaby@...nel.org>
To:     syzbot <syzbot+ad1f53726c3bd11180cb@...kaller.appspotmail.com>,
        akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
        jslaby@...e.com, jslaby@...e.cz, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, nico@...xnic.net,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Write in vcs_read

On 22. 08. 20, 9:31, syzbot wrote:
> syzbot has bisected this issue to:
> 
> commit b1c32fcfadf5593ab7a63261cc8a5747c36e627e
> Author: Jiri Slaby <jslaby@...e.cz>
> Date:   Tue Aug 18 08:57:05 2020 +0000
> 
>     vc_screen: extract vcs_read_buf_header

It's like 7th e-mail about the very same issue. Can it be
suspended/acknowledged somehow?

> Reported-by: syzbot+ad1f53726c3bd11180cb@...kaller.appspotmail.com

I haven't managed to find the root cause on Fri yet, I will chase it on
Mon again.

thanks,
-- 
js
suse labs