From: patchwork-bot+netdevbpf@kernel.org
To: Wentao_Liang <Wentao_Liang_g@163.com>
Cc: jdmason@kudzu.us, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c
Date: Sun, 19 Jun 2022 11:00:13 +0000 [thread overview]
Message-ID: <165563641313.16837.10425130041626423819.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220619141454.3881-1-Wentao_Liang_g@163.com>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Sun, 19 Jun 2022 22:14:54 +0800 you wrote:
> The pointer vdev points to a memory region adjacent to a net_device
> structure ndev, which is a field of hldev. At line 4740, the invocation
> to vxge_device_unregister unregisters device hldev, and it also releases
> the memory region pointed by vdev->bar0. At line 4743, the freed memory
> region is referenced (i.e., iounmap(vdev->bar0)), resulting in a
> use-after-free vulnerability. We can fix the bug by calling iounmap
> before vxge_device_unregister.
>
> [...]
Here is the summary with links:
- drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c
https://git.kernel.org/netdev/net/c/8fc74d18639a
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
next prev parent reply other threads:[~2022-06-19 11:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-19 14:14 [PATCH] drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c Wentao_Liang
2022-06-19 11:00 ` patchwork-bot+netdevbpf [this message]
2022-06-20 15:56 ` Jakub Kicinski
2022-06-20 18:20 ` Jakub Kicinski
-- strict thread matches above, loose matches on Subject: below --
2022-06-19 6:24 wentao_liang_g
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