netdev - Re: [PATCH v1 net] tcp: Fix use-after-free of nreq in reqsk_timer

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: 
 <173278443403.1668601.4134040578720720822.git-patchwork-notify@kernel.org>
Date: Thu, 28 Nov 2024 09:00:34 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, kuni1840@...il.com, netdev@...r.kernel.org,
 liujian56@...wei.com
Subject: Re: [PATCH v1 net] tcp: Fix use-after-free of nreq in
 reqsk_timer_handler().

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Sat, 23 Nov 2024 09:42:36 -0800 you wrote:
> The cited commit replaced inet_csk_reqsk_queue_drop_and_put() with
> __inet_csk_reqsk_queue_drop() and reqsk_put() in reqsk_timer_handler().
> 
> Then, oreq should be passed to reqsk_put() instead of req; otherwise
> use-after-free of nreq could happen when reqsk is migrated but the
> retry attempt failed (e.g. due to timeout).
> 
> [...]

Here is the summary with links:
  - [v1,net] tcp: Fix use-after-free of nreq in reqsk_timer_handler().
    https://git.kernel.org/netdev/net/c/c31e72d021db

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html