Re: [PATCH v2] net: tls: fix possible race condition between do_tls_getsockopt_conf() and do_tls_setsockopt_conf()

From: patchwork-bot+netdevbpf
Date: Wed Mar 01 2023 - 23:40:25 EST


Hello:

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

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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