Re: [PATCH net v2 0/2] vsock/virtio: Fix data loss/disclosure due to joining of non-linear skb
From: patchwork-bot+netdevbpf@kernel.org
Date: 2026-01-16 03:53:42
Also in:
kvm, lkml, virtualization
From: patchwork-bot+netdevbpf@kernel.org
Date: 2026-01-16 03:53:42
Also in:
kvm, lkml, virtualization
Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski [off-list ref]: 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 <redacted> [...]
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.
https://korg.docs.kernel.org/patchwork/pwbot.html