netdev - Re: [PATCH net-next] af_unix: fix potential NULL deref in unix_dgram

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Message-Id: <163040820802.5377.18368659895787211993.git-patchwork-notify@kernel.org>
Date:   Tue, 31 Aug 2021 11:10:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        edumazet@...gle.com, cong.wang@...edance.com, ast@...nel.org,
        syzkaller@...glegroups.com
Subject: Re: [PATCH net-next] af_unix: fix potential NULL deref in
 unix_dgram_connect()

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Mon, 30 Aug 2021 10:21:37 -0700 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> syzbot was able to trigger NULL deref in unix_dgram_connect() [1]
> 
> This happens in
> 
> 	if (unix_peer(sk))
> 		sk->sk_state = other->sk_state = TCP_ESTABLISHED; // crash because @other is NULL
> 
> [...]

Here is the summary with links:
  - [net-next] af_unix: fix potential NULL deref in unix_dgram_connect()
    https://git.kernel.org/netdev/net-next/c/dc56ad7028c5

You are awesome, thank you!
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