From: patchwork-bot+netdevbpf@kernel.org
To: Michal Luczaj <mhal@rbox.co>
Cc: mst@redhat.com, jasowang@redhat.com, xuanzhuo@linux.alibaba.com,
eperezma@redhat.com, stefanha@redhat.com, sgarzare@redhat.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org, avkrasnov@salutedevices.com,
kvm@vger.kernel.org, virtualization@lists.linux.dev,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2 0/2] vsock/virtio: Fix data loss/disclosure due to joining of non-linear skb
Date: Fri, 16 Jan 2026 03:50:13 +0000 [thread overview]
Message-ID: <176853541379.73880.1523933518591592704.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260113-vsock-recv-coalescence-v2-0-552b17837cf4@rbox.co>
Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 13 Jan 2026 16:08:17 +0100 you wrote:
> Loopback transport coalesces some skbs too eagerly. Handling a zerocopy
> (non-linear) skb as a linear one leads to skb data loss and kernel memory
> disclosure.
>
> Plug the loss/leak by allowing only linear skb join. Provide a test.
>
> Signed-off-by: Michal Luczaj <mhal@rbox.co>
>
> [...]
Here is the summary with links:
- [net,v2,1/2] vsock/virtio: Coalesce only linear skb
https://git.kernel.org/netdev/net/c/0386bd321d0f
- [net,v2,2/2] vsock/test: Add test for a linear and non-linear skb getting coalesced
https://git.kernel.org/netdev/net/c/a63e5fe09592
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-01-16 3:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-13 15:08 [PATCH net v2 0/2] vsock/virtio: Fix data loss/disclosure due to joining of non-linear skb Michal Luczaj
2026-01-13 15:08 ` [PATCH net v2 1/2] vsock/virtio: Coalesce only linear skb Michal Luczaj
2026-01-14 9:57 ` Stefano Garzarella
2026-01-13 15:08 ` [PATCH net v2 2/2] vsock/test: Add test for a linear and non-linear skb getting coalesced Michal Luczaj
2026-01-14 10:07 ` Stefano Garzarella
2026-01-16 3:50 ` patchwork-bot+netdevbpf [this message]
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