From: patchwork-bot+netdevbpf@kernel.org
To: Lin Ma <linma@zju.edu.cn>
Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org,
jirislaby@kernel.org, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v0] hamradio: improve the incomplete fix to avoid NPD
Date: Sat, 18 Dec 2021 12:40:10 +0000 [thread overview]
Message-ID: <163983121022.1461.3449970746025868709.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211217021356.27322-1-linma@zju.edu.cn>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Fri, 17 Dec 2021 10:13:56 +0800 you wrote:
> The previous commit 3e0588c291d6 ("hamradio: defer ax25 kfree after
> unregister_netdev") reorder the kfree operations and unregister_netdev
> operation to prevent UAF.
>
> This commit improves the previous one by also deferring the nullify of
> the ax->tty pointer. Otherwise, a NULL pointer dereference bug occurs.
> Partial of the stack trace is shown below.
>
> [...]
Here is the summary with links:
- [v0] hamradio: improve the incomplete fix to avoid NPD
https://git.kernel.org/netdev/net/c/b2f37aead1b8
You are awesome, thank you!
--
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prev parent reply other threads:[~2021-12-18 12:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-17 2:13 Lin Ma
2021-12-18 12:40 ` patchwork-bot+netdevbpf [this message]
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