From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, edumazet@google.com,
syzkaller@googlegroups.com
Subject: Re: [PATCH net] tcp: cdg: allow tcp_cdg_release() to be called multiple times
Date: Wed, 12 Oct 2022 08:20:16 +0000 [thread overview]
Message-ID: <166556281632.4495.11765915690857418103.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20221011220748.3801134-1-eric.dumazet@gmail.com>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Tue, 11 Oct 2022 15:07:48 -0700 you wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> Apparently, mptcp is able to call tcp_disconnect() on an already
> disconnected flow. This is generally fine, unless current congestion
> control is CDG, because it might trigger a double-free [1]
>
> Instead of fixing MPTCP, and future bugs, we can make tcp_disconnect()
> more resilient.
>
> [...]
Here is the summary with links:
- [net] tcp: cdg: allow tcp_cdg_release() to be called multiple times
https://git.kernel.org/netdev/net/c/72e560cb8c6f
You are awesome, thank you!
--
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prev parent reply other threads:[~2022-10-12 8:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-11 22:07 [PATCH net] tcp: cdg: allow tcp_cdg_release() to be called multiple times Eric Dumazet
2022-10-12 8:20 ` patchwork-bot+netdevbpf [this message]
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