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Subject: Re: [PATCH v3] net/tcp: Fix a NULL pointer dereference when using
 TCP-AO
 with TCP_REPAIR
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <175788000601.3538646.5304764225947950700.git-patchwork-notify@kernel.org>
Date: Sun, 14 Sep 2025 20:00:06 +0000
References: <20250911230743.2551-3-anderson@allelesecurity.com>
In-Reply-To: <20250911230743.2551-3-anderson@allelesecurity.com>
To: Anderson Nascimento <anderson@allelesecurity.com>
Cc: edumazet@google.com, ncardwell@google.com, kuniyu@google.com,
 davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com,
 horms@kernel.org, 0x7f454c46@gmail.com, noureddine@arista.com,
 fruggeri@arista.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
 bpf@vger.kernel.org

Hello:

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

On Thu, 11 Sep 2025 20:07:44 -0300 you wrote:
> A NULL pointer dereference can occur in tcp_ao_finish_connect() during a
> connect() system call on a socket with a TCP-AO key added and TCP_REPAIR
> enabled.
> 
> The function is called with skb being NULL and attempts to dereference it
> on tcp_hdr(skb)->seq without a prior skb validation.
> 
> [...]

Here is the summary with links:
  - [v3] net/tcp: Fix a NULL pointer dereference when using TCP-AO with TCP_REPAIR
    https://git.kernel.org/netdev/net/c/2e7bba08923e

You are awesome, thank you!
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