netdev - Re: [PATCH net] tcp: fix race in tcp_v6_syn_recv

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Message-Id: 
 <171802203322.2008.17795101928136841729.git-patchwork-notify@kernel.org>
Date: Mon, 10 Jun 2024 12:20:33 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, ncardwell@...gle.com, eric.dumazet@...il.com
Subject: Re: [PATCH net] tcp: fix race in tcp_v6_syn_recv_sock()

Hello:

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

On Thu,  6 Jun 2024 15:46:51 +0000 you wrote:
> tcp_v6_syn_recv_sock() calls ip6_dst_store() before
> inet_sk(newsk)->pinet6 has been set up.
> 
> This means ip6_dst_store() writes over the parent (listener)
> np->dst_cookie.
> 
> This is racy because multiple threads could share the same
> parent and their final np->dst_cookie could be wrong.
> 
> [...]

Here is the summary with links:
  - [net] tcp: fix race in tcp_v6_syn_recv_sock()
    https://git.kernel.org/netdev/net/c/d37fe4255abe

You are awesome, thank you!
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