netdev - Re: [PATCH v3] net/tcp: Fix a NULL pointer dereference when using TCP-AO with TCP

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: 
 <175788000601.3538646.5304764225947950700.git-patchwork-notify@kernel.org>
Date: Sun, 14 Sep 2025 20:00:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Anderson Nascimento <anderson@...elesecurity.com>
Cc: edumazet@...gle.com, ncardwell@...gle.com, kuniyu@...gle.com,
 davem@...emloft.net, dsahern@...nel.org, kuba@...nel.org, pabeni@...hat.com,
 horms@...nel.org, 0x7f454c46@...il.com, noureddine@...sta.com,
 fruggeri@...sta.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 bpf@...r.kernel.org
Subject: Re: [PATCH v3] net/tcp: Fix a NULL pointer dereference when using
 TCP-AO
 with TCP_REPAIR

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.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!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html