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From: patchwork-bot+netdevbpf@kernel.org
To: Aleksandr Khromov <haa@amicon.ru>
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	lvc-project@linuxtesting.org, rrv@amicon.ru
Subject: Re: [PATCH net v2] slip: fix use-after-free in sl_sync()
Date: Thu, 27 Aug 2026 10:50:08 +0000	[thread overview]
Message-ID: <178782780840.1160948.18084154764950747859.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260824100547.164773-1-haa@amicon.ru>

Hello:

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

On Mon, 24 Aug 2026 13:05:47 +0300 you wrote:
> slip_devs[] stores bare net_device pointers and takes no reference on
> them.  sl_sync() and sl_alloc() walk that table from slip_open() under
> rtnl_lock(), while an entry is dropped by sl_free_netdev(), which
> sl_setup() installs as dev->priv_destructor.
> 
> priv_destructor is called from netdev_run_todo(), which deliberately
> runs with the RTNL semaphore released so that it can sleep while waiting
> for the device refcount to drop:
> 
> [...]

Here is the summary with links:
  - [net,v2] slip: fix use-after-free in sl_sync()
    https://git.kernel.org/netdev/net/c/2c4e7c42d77e

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



      reply	other threads:[~2026-08-27 10:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-24 10:05 Aleksandr Khromov
2026-08-27 10:50 ` patchwork-bot+netdevbpf [this message]

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