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

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]

Date:   Tue, 13 Feb 2018 21:12:15 +0100
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     "santosh.shilimkar@...cle.com" <santosh.shilimkar@...cle.com>
Cc:     syzbot <syzbot+93a5839deb355537440f@...kaller.appspotmail.com>,
        linux-rdma@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        David Miller <davem@...emloft.net>,
        LKML <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>, rds-devel@....oracle.com
Subject: Re: KASAN: use-after-free Read in rds_find_bound

On Sat, Dec 30, 2017 at 8:41 PM, santosh.shilimkar@...cle.com
<santosh.shilimkar@...cle.com> wrote:
> On 12/30/17 1:17 AM, syzbot wrote:
>>
>> Hello,
>>
>> syzkaller hit the following crash on
>> fba961ab29e5ffb055592442808bb0f7962e05da
>> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master
>> compiler: gcc (GCC) 7.1.1 20170620
>> .config is attached
>> Raw console output is attached.
>> Unfortunately, I don't have any reproducer for this bug yet.
>>
>>
>> IMPORTANT: if you fix the bug, please add the following tag to the commit:
>> Reported-by: syzbot+93a5839deb355537440f@...kaller.appspotmail.com
>
>
> Posted a fix[1] for above issue. Didn't test it but looks straight
> forward.


Hi Santosh,

What is that fix? You forgot to provide any link/reference. I also
don't see any patches from you at around that date...