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

From: patchwork-bot+netdevbpf
Date: Mon Jul 21 2025 - 20:09:57 EST


Hello:

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

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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