netdev - Re: [PATCH net-next 0/2] net: macvlan: fix potential UAF problem for lowerdev

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Message-Id: <164725261157.13129.12736326177131205389.git-patchwork-notify@kernel.org>
Date:   Mon, 14 Mar 2022 10:10:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Ziyang Xuan <william.xuanziyang@...wei.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 0/2] net: macvlan: fix potential UAF problem for
 lowerdev

Hello:

This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:

On Fri, 11 Mar 2022 17:02:41 +0800 you wrote:
> Add the reference operation to lowerdev of macvlan to avoid
> the potential UAF problem under the following known scenario:
> 
> Someone module puts the NETDEV_UNREGISTER event handler to a
> work, and lowerdev is accessed in the work handler. But when
> the work is excuted, lowerdev has been destroyed because upper
> macvlan did not get reference to lowerdev correctly.
> 
> [...]

Here is the summary with links:
  - [net-next,1/2] net: macvlan: fix potential UAF problem for lowerdev
    https://git.kernel.org/netdev/net-next/c/291ac68478d9
  - [net-next,2/2] net: macvlan: add net device refcount tracker
    https://git.kernel.org/netdev/net-next/c/1f4a5983d623

You are awesome, thank you!
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