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

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Message-Id: <20170425.114329.1246693615604825040.davem@davemloft.net>
Date:   Tue, 25 Apr 2017 11:43:29 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     pabeni@...hat.com
Cc:     netdev@...r.kernel.org, xiyou.wangcong@...il.com,
        hannes@...essinduktion.org
Subject: Re: [PATCH net] ipv6: move stub initialization after ipv6 setup
 completion

From: Paolo Abeni <pabeni@...hat.com>
Date: Mon, 24 Apr 2017 14:18:28 +0200

> 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>

Applied, thanks.