netdev - Re: [PATCH net] netfilter: nftables: Do not run chains in the wrong network namespace

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Message-Id: <20150623.062345.2201329993068259127.davem@davemloft.net>
Date:	Tue, 23 Jun 2015 06:23:45 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	ebiederm@...ssion.com
Cc:	netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
	pablo@...filter.org, kaber@...sh.net
Subject: Re: [PATCH net] netfilter: nftables: Do not run chains in the
 wrong network namespace

From: ebiederm@...ssion.com (Eric W. Biederman)
Date: Fri, 19 Jun 2015 10:41:21 -0500

> 
> Currenlty nf_tables chains added in one network namespace are being
> run in all network namespace.  The issues are myriad with the simplest
> being an unprivileged user can cause any network packets to be dropped.
> 
> Address this by simply not running nf_tables chains in the wrong
> network namespace.
> 
> Cc: stable@...r.kernel.org
> Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>

Applied.
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