linux-kernel - Re: [PATCH v2] net: appletalk: Fix use-after-free in AARP proxy probe

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Message-Id: 
 <175314300625.238860.12795177023377657376.git-patchwork-notify@kernel.org>
Date: Tue, 22 Jul 2025 00:10:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kito Xu (veritas501) <hxzene@...il.com>
Cc: kuba@...nel.org, Yeking@...54.com, davem@...emloft.net,
 edumazet@...gle.com, horms@...nel.org, linux-kernel@...r.kernel.org,
 mingo@...nel.org, netdev@...r.kernel.org, pabeni@...hat.com,
 tglx@...utronix.de
Subject: Re: [PATCH v2] net: appletalk: Fix use-after-free in AARP proxy probe

Hello:

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

On Thu, 17 Jul 2025 01:28:43 +0000 you wrote:
> The AARP proxy‐probe routine (aarp_proxy_probe_network) sends a probe,
> releases the aarp_lock, sleeps, then re-acquires the lock.  During that
> window an expire timer thread (__aarp_expire_timer) can remove and
> kfree() the same entry, leading to a use-after-free.
> 
> race condition:
> 
> [...]

Here is the summary with links:
  - [v2] net: appletalk: Fix use-after-free in AARP proxy probe
    https://git.kernel.org/netdev/net/c/6c4a92d07b08

You are awesome, thank you!
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