linux-kernel - Re: [PATCH net] ipvlan: Fix out-of-bound bugs caused by unset skb->mac

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Message-Id: <166272421486.25944.8198403867606791696.git-patchwork-notify@kernel.org>
Date:   Fri, 09 Sep 2022 11:50:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Lu Wei <luwei32@...wei.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, vulab@...as.ac.cn, maheshb@...gle.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] ipvlan: Fix out-of-bound bugs caused by unset
 skb->mac_header

Hello:

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

On Wed, 7 Sep 2022 18:12:04 +0800 you wrote:
> If an AF_PACKET socket is used to send packets through ipvlan and the
> default xmit function of the AF_PACKET socket is changed from
> dev_queue_xmit() to packet_direct_xmit() via setsockopt() with the option
> name of PACKET_QDISC_BYPASS, the skb->mac_header may not be reset and
> remains as the initial value of 65535, this may trigger slab-out-of-bounds
> bugs as following:
> 
> [...]

Here is the summary with links:
  - [net] ipvlan: Fix out-of-bound bugs caused by unset skb->mac_header
    https://git.kernel.org/netdev/net/c/81225b2ea161

You are awesome, thank you!
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