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From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
	netdev@vger.kernel.org, ncardwell@google.com,
	eric.dumazet@gmail.com
Subject: Re: [PATCH net] tcp: fix race in tcp_v6_syn_recv_sock()
Date: Mon, 10 Jun 2024 12:20:33 +0000	[thread overview]
Message-ID: <171802203322.2008.17795101928136841729.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240606154652.360331-1-edumazet@google.com>

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.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!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2024-06-10 12:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-06 15:46 [PATCH net] tcp: fix race in tcp_v6_syn_recv_sock() Eric Dumazet
2024-06-08 13:25 ` Simon Horman
2024-06-10 15:30   ` David Ahern
2024-06-10 12:20 ` patchwork-bot+netdevbpf [this message]

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