From: patchwork-bot+netdevbpf@kernel.org
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
Subject: Re: [PATCH -next] mISDN: fix possible use-after-free in HFC_cleanup()
Date: Tue, 11 May 2021 23:20:10 +0000 [thread overview]
Message-ID: <162077521009.13970.2587870888353575789.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <1620716333-108153-1-git-send-email-zou_wei@huawei.com>
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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prev parent reply other threads:[~2021-05-11 23:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-11 6:58 [PATCH -next] mISDN: fix possible use-after-free in HFC_cleanup() Zou Wei
2021-05-11 23:20 ` patchwork-bot+netdevbpf [this message]
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