netdev - Re: [PATCH net] veth: Ensure eth header is in skb's linear part

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <164941681333.25766.15801905253850356223.git-patchwork-notify@kernel.org>
Date:   Fri, 08 Apr 2022 11:20:13 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Guillaume Nault <gnault@...hat.com>
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, xemul@...nvz.org
Subject: Re: [PATCH net] veth: Ensure eth header is in skb's linear part

Hello:

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

On Wed, 6 Apr 2022 16:18:54 +0200 you wrote:
> After feeding a decapsulated packet to a veth device with act_mirred,
> skb_headlen() may be 0. But veth_xmit() calls __dev_forward_skb(),
> which expects at least ETH_HLEN byte of linear data (as
> __dev_forward_skb2() calls eth_type_trans(), which pulls ETH_HLEN bytes
> unconditionally).
> 
> Use pskb_may_pull() to ensure veth_xmit() respects this constraint.
> 
> [...]

Here is the summary with links:
  - [net] veth: Ensure eth header is in skb's linear part
    https://git.kernel.org/netdev/net/c/726e2c5929de

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html