netdev - Re: [PATCH net] tcp: cdg: allow tcp_cdg_release() to be called multiple times

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: <166556281632.4495.11765915690857418103.git-patchwork-notify@kernel.org>
Date:   Wed, 12 Oct 2022 08:20:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, edumazet@...gle.com,
        syzkaller@...glegroups.com
Subject: Re: [PATCH net] tcp: cdg: allow tcp_cdg_release() to be called multiple
 times

Hello:

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

On Tue, 11 Oct 2022 15:07:48 -0700 you wrote:
> From: Eric Dumazet <edumazet@...gle.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!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html