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Subject: Re: [PATCH v2 net] net: fix information leakage in /proc/net/ptype
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <164267580986.26718.1893811896925655041.git-patchwork-notify@kernel.org>
Date:   Thu, 20 Jan 2022 10:50:09 +0000
References: <20220118192013.1608432-1-liu3101@purdue.edu>
In-Reply-To: <20220118192013.1608432-1-liu3101@purdue.edu>
To:     Congyu Liu <liu3101@purdue.edu>
Cc:     davem@davemloft.net, kuba@kernel.org, yajun.deng@linux.dev,
        edumazet@google.com, willemb@google.com, mkl@pengutronix.de,
        rsanger@wand.net.nz, wanghai38@huawei.com, pablo@netfilter.org,
        jiapeng.chong@linux.alibaba.com, xemul@openvz.org,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Precedence: bulk

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Tue, 18 Jan 2022 14:20:13 -0500 you wrote:
> In one net namespace, after creating a packet socket without binding
> it to a device, users in other net namespaces can observe the new
> `packet_type` added by this packet socket by reading `/proc/net/ptype`
> file. This is minor information leakage as packet socket is
> namespace aware.
> 
> Add a net pointer in `packet_type` to keep the net namespace of
> of corresponding packet socket. In `ptype_seq_show`, this net pointer
> must be checked when it is not NULL.
> 
> [...]

Here is the summary with links:
  - [v2,net] net: fix information leakage in /proc/net/ptype
    https://git.kernel.org/netdev/net/c/47934e06b656

You are awesome, thank you!
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