netdev - Re: net/ipv4: use-after-free in ip_queue

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: <CAM_iQpVXKA6S2Nc1+UAW6q5X-iiSCU3UQaAsCm2SAkA5Axct+A@mail.gmail.com>
Date:   Tue, 18 Apr 2017 09:05:43 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Andrey Konovalov <andreyknvl@...gle.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        James Morris <jmorris@...ei.org>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        Patrick McHardy <kaber@...sh.net>,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Kostya Serebryany <kcc@...gle.com>,
        syzkaller <syzkaller@...glegroups.com>
Subject: Re: net/ipv4: use-after-free in ip_queue_xmit

On Tue, Apr 18, 2017 at 5:15 AM, Andrey Konovalov <andreyknvl@...gle.com> wrote:
> Yes, I don't have this field in the rtable struct.
>
> I'm on 39da7c509acff13fc8cb12ec1bb20337c988ed36 (4.11-rc6).
>
> I also don't see it in the cross reference:
> http://lxr.free-electrons.com/source/include/net/route.h#L51
>

It is provided by my patch: https://patchwork.ozlabs.org/patch/747556/
which means you applied an incomplete patch... :-/