netdev - Re: [PATCH net] ip_tunnel: be careful when accessing the inner header

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Message-Id: <20180924.122905.1359211984308549434.davem@davemloft.net>
Date:   Mon, 24 Sep 2018 12:29:05 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     pabeni@...hat.com
Cc:     netdev@...r.kernel.org, xiyou.wangcong@...il.com, pshelar@....org
Subject: Re: [PATCH net] ip_tunnel: be careful when accessing the inner
 header

From: Paolo Abeni <pabeni@...hat.com>
Date: Mon, 24 Sep 2018 15:48:19 +0200

> Cong noted that we need the same checks introduced by commit 76c0ddd8c3a6
> ("ip6_tunnel: be careful when accessing the inner header")
> even for ipv4 tunnels.
> 
> Fixes: c54419321455 ("GRE: Refactor GRE tunneling code.")
> Suggested-by: Cong Wang <xiyou.wangcong@...il.com>
> Signed-off-by: Paolo Abeni <pabeni@...hat.com>
> ---
> Note: the bug is probably present even before the commit mentioned in
> the fixes tag, but porting this change on older kernel is likely worthless

Applied and queued up for -stable.