linux-kernel - Re: [PATCH net] sctp: fix association labeling in the duplicate COOKIE-ECHO case

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Message-Id: 
 <172480083124.787068.2952553408915985956.git-patchwork-notify@kernel.org>
Date: Tue, 27 Aug 2024 23:20:31 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ondrej Mosnacek <omosnace@...hat.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 lucien.xin@...il.com, vyasevich@...il.com, nhorman@...driver.com,
 marcelo.leitner@...il.com, paul@...l-moore.com,
 stephen.smalley.work@...il.com, linux-sctp@...r.kernel.org,
 selinux@...r.kernel.org, linux-security-module@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] sctp: fix association labeling in the duplicate
 COOKIE-ECHO case

Hello:

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

On Mon, 26 Aug 2024 15:07:11 +0200 you wrote:
> sctp_sf_do_5_2_4_dupcook() currently calls security_sctp_assoc_request()
> on new_asoc, but as it turns out, this association is always discarded
> and the LSM labels never get into the final association (asoc).
> 
> This can be reproduced by having two SCTP endpoints try to initiate an
> association with each other at approximately the same time and then peel
> off the association into a new socket, which exposes the unitialized
> labels and triggers SELinux denials.
> 
> [...]

Here is the summary with links:
  - [net] sctp: fix association labeling in the duplicate COOKIE-ECHO case
    https://git.kernel.org/netdev/net/c/3a0504d54b3b

You are awesome, thank you!
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