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From: patchwork-bot+netdevbpf@kernel.org
To: Jerome Mohm <jrmmhm.kernel@eldare.de>
Cc: stefanha@redhat.com, sgarzare@redhat.com, bobbyeshleman@meta.com,
	mst@redhat.com, jasowangio@gmail.com, eperezma@redhat.com,
	xuanzhuo@linux.alibaba.com, davem@davemloft.net,
	edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com,
	horms@kernel.org, virtualization@lists.linux.dev,
	kvm@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH net v4] vsock/virtio: clear vqs[] to avoid a UAF on a failed PM restore
Date: Thu, 12 Nov 2026 17:20:04 +0000	[thread overview]
Message-ID: <179450400478.546493.17448438717163223055.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261109-vsock-restore-uaf-send-v4-1-1df8dfb5d5de@eldare.de>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Mon, 09 Nov 2026 20:39:24 +0100 you wrote:
> From: Jerome Mohm <jrmmhm.kernel@eldare.de>
> 
> virtio_vsock_vqs_del() frees the virtqueues but leaves vsock->vqs[]
> pointing at them. If virtio_vsock_restore() then fails, the driver
> stays bound with a dangling vqs[], and the next freeze or unbind
> passes a freed virtqueue to virtqueue_detach_unused_buf():
> 
> [...]

Here is the summary with links:
  - [net,v4] vsock/virtio: clear vqs[] to avoid a UAF on a failed PM restore
    https://git.kernel.org/netdev/net/c/2a24ba1694f1

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-11-12 17:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-09 19:39 [PATCH net v4] vsock/virtio: clear vqs[] to avoid a UAF on a failed PM restore Jerome Mohm via B4 Relay
2026-11-12 17:02 ` Stefano Garzarella
2026-11-12 17:20 ` patchwork-bot+netdevbpf [this message]

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