Re: [PATCH net v2 0/2] vsock/virtio: Fix data loss/disclosure due to joining of non-linear skb
From: patchwork-bot+netdevbpf
Date: Thu Jan 15 2026 - 22:53:42 EST
Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
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@xxxxxxx>
>
> [...]
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!
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