netdev - Re: [PATCH net 1/3] netfilter: nf_queue: do not allow packet truncation below transport header offset

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Message-Id: <165889141391.5272.4804742479205778392.git-patchwork-notify@kernel.org>
Date:   Wed, 27 Jul 2022 03:10:13 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Florian Westphal <fw@...len.de>
Cc:     netdev@...r.kernel.org, pabeni@...hat.com, kuba@...nel.org,
        davem@...emloft.net, edumazet@...gle.com, pwnzer0tt1@...ton.me,
        pablo@...filter.org
Subject: Re: [PATCH net 1/3] netfilter: nf_queue: do not allow packet truncation
 below transport header offset

Hello:

This series was applied to netdev/net.git (master)
by Florian Westphal <fw@...len.de>:

On Tue, 26 Jul 2022 21:20:54 +0200 you wrote:
> Domingo Dirutigliano and Nicola Guerrera report kernel panic when
> sending nf_queue verdict with 1-byte nfta_payload attribute.
> 
> The IP/IPv6 stack pulls the IP(v6) header from the packet after the
> input hook.
> 
> If user truncates the packet below the header size, this skb_pull() will
> result in a malformed skb (skb->len < 0).
> 
> [...]

Here is the summary with links:
  - [net,1/3] netfilter: nf_queue: do not allow packet truncation below transport header offset
    https://git.kernel.org/netdev/net/c/99a63d36cb3e
  - [net,2/3] netfilter: nf_tables: add rescheduling points during loop detection walks
    https://git.kernel.org/netdev/net/c/81ea01066741
  - [net,3/3] netfilter: nft_queue: only allow supported familes and hooks
    https://git.kernel.org/netdev/net/c/47f4f510ad58

You are awesome, thank you!
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