netdev - Re: [PATCH net] ipv6: move stub initialization after ipv6 setup completion

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_iQpW9v+XrMEe_sp02pWtud7KvTPBiJKSZNcrSV3aJx2H8SQ@mail.gmail.com>
Date:   Mon, 24 Apr 2017 10:02:08 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Paolo Abeni <pabeni@...hat.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Hannes Frederic Sowa <hannes@...essinduktion.org>
Subject: Re: [PATCH net] ipv6: move stub initialization after ipv6 setup completion

On Mon, Apr 24, 2017 at 5:18 AM, Paolo Abeni <pabeni@...hat.com> wrote:
> The ipv6 stub pointer is currently initialized before the ipv6
> routing subsystem: a 3rd party can access and use such stub
> before the routing data is ready.
> Moreover, such pointer is not cleared in case of initialization
> error, possibly leading to dangling pointers usage.
>
> This change addresses the above moving the stub initialization
> at the end of ipv6 init code.
>
> Fixes: 5f81bd2e5d80 ("ipv6: export a stub for IPv6 symbols used by vxlan")
> Signed-off-by: Paolo Abeni <pabeni@...hat.com>

Acked-by: Cong Wang <xiyou.wangcong@...il.com>