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From: patchwork-bot+netdevbpf@kernel.org
To: Kuniyuki Iwashima <kuniyu@amazon.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com, tom@herbertland.com, kuni1840@gmail.com,
	netdev@vger.kernel.org,
	syzbot+b72d86aa5df17ce74c60@syzkaller.appspotmail.com
Subject: Re: [PATCH v1 net] kcm: Serialise kcm_sendmsg() for the same socket.
Date: Tue, 20 Aug 2024 02:20:29 +0000	[thread overview]
Message-ID: <172412042902.711456.5002721309460516473.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240815220437.69511-1-kuniyu@amazon.com>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 15 Aug 2024 15:04:37 -0700 you wrote:
> syzkaller reported UAF in kcm_release(). [0]
> 
> The scenario is
> 
>   1. Thread A builds a skb with MSG_MORE and sets kcm->seq_skb.
> 
>   2. Thread A resumes building skb from kcm->seq_skb but is blocked
>      by sk_stream_wait_memory()
> 
> [...]

Here is the summary with links:
  - [v1,net] kcm: Serialise kcm_sendmsg() for the same socket.
    https://git.kernel.org/netdev/net/c/807067bf014d

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2024-08-20  2:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-15 22:04 [PATCH v1 net] kcm: Serialise kcm_sendmsg() for the same socket Kuniyuki Iwashima
2024-08-16  2:56 ` Jason Xing
2024-08-16  3:05   ` Kuniyuki Iwashima
2024-08-16  3:36     ` Jason Xing
2024-08-16  3:46       ` Kuniyuki Iwashima
2024-08-16  6:57         ` Jason Xing
2024-08-19 15:56 ` Eric Dumazet
2024-08-19 18:02   ` Kuniyuki Iwashima
2024-08-20  2:20 ` patchwork-bot+netdevbpf [this message]

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