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Subject: Re: [PATCH v2] net: tls: fix possible race condition between
 do_tls_getsockopt_conf() and do_tls_setsockopt_conf()
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <167773201828.21303.36408834016427721.git-patchwork-notify@kernel.org>
Date:   Thu, 02 Mar 2023 04:40:18 +0000
References: <20230228023344.9623-1-hbh25y@gmail.com>
In-Reply-To: <20230228023344.9623-1-hbh25y@gmail.com>
To:     Hangyu Hua <hbh25y@gmail.com>
Cc:     borisp@nvidia.com, john.fastabend@gmail.com, kuba@kernel.org,
        davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
        davejwatson@fb.com, aviadye@mellanox.com, ilyal@mellanox.com,
        fw@strlen.de, sd@queasysnail.net, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Precedence: bulk

Hello:

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

On Tue, 28 Feb 2023 10:33:44 +0800 you wrote:
> ctx->crypto_send.info is not protected by lock_sock in
> do_tls_getsockopt_conf(). A race condition between do_tls_getsockopt_conf()
> and do_tls_setsockopt_conf() can cause a NULL point dereference or
> use-after-free read when memcpy.
> 
> Please check the following link for pre-information:
>  https://lore.kernel.org/all/Y/ht6gQL+u6fj3dG@hog/
> 
> [...]

Here is the summary with links:
  - [v2] net: tls: fix possible race condition between do_tls_getsockopt_conf() and do_tls_setsockopt_conf()
    https://git.kernel.org/netdev/net/c/49c47cc21b5b

You are awesome, thank you!
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