Messages in this thread | | | Subject | Re: [PATCH] drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c | From | patchwork-bot+netdevbpf@kernel ... | Date | Sun, 19 Jun 2022 11:00:13 +0000 |
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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
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