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Subject: Re: [PATCH -next] mISDN: fix possible use-after-free in HFC_cleanup()
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <162077521009.13970.2587870888353575789.git-patchwork-notify@kernel.org>
Date:   Tue, 11 May 2021 23:20:10 +0000
References: <1620716333-108153-1-git-send-email-zou_wei@huawei.com>
In-Reply-To: <1620716333-108153-1-git-send-email-zou_wei@huawei.com>
To:     Zou Wei <zou_wei@huawei.com>
Cc:     isdn@linux-pingi.de, davem@davemloft.net, gustavoars@kernel.org,
        christophe.jaillet@wanadoo.fr, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Precedence: bulk

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Tue, 11 May 2021 14:58:53 +0800 you wrote:
> This module's remove path calls del_timer(). However, that function
> does not wait until the timer handler finishes. This means that the
> timer handler may still be running after the driver's remove function
> has finished, which would result in a use-after-free.
> 
> Fix by calling del_timer_sync(), which makes sure the timer handler
> has finished, and unable to re-schedule itself.
> 
> [...]

Here is the summary with links:
  - [-next] mISDN: fix possible use-after-free in HFC_cleanup()
    https://git.kernel.org/netdev/net-next/c/009fc857c5f6

You are awesome, thank you!
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