From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@kernel.org>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, willemb@google.com, horms@kernel.org,
mst@redhat.com, jasowangio@gmail.com, xuanzhuo@linux.alibaba.com,
eperezma@redhat.com, hassansultan@google.com,
virtualization@lists.linux.dev
Subject: Re: [PATCH net v6 0/3] net: virtio: validate outer protocol of UDP tunnel GSO packets
Date: Thu, 12 Nov 2026 18:50:07 +0000 [thread overview]
Message-ID: <179450940753.590019.2399738283360917229.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261110213628.3476051-1-edumazet@kernel.org>
Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 10 Nov 2026 22:36:25 +0100 you wrote:
> virtio_net_hdr_tnl_to_skb() does not check that a UDP tunnel GSO
> packet really has outer IPv4/IPv6 and UDP headers matching the
> declared tunnel type. A guest, or any tap writer, can send a frame
> with another outer ethertype (NSH in the report), and the GSO stack
> then builds segments with skb->data before skb->head. The host
> crashes in skb_under_panic() as soon as a header is pushed.
>
> [...]
Here is the summary with links:
- [net,v6,1/3] net: virtio: fix UDP tunnel GSO header of VLAN tagged packets
https://git.kernel.org/netdev/net/c/9e244f94128a
- [net,v6,2/3] tun: clear stale skb->protocol of NAPI frags skbs
https://git.kernel.org/netdev/net/c/3287cd714a85
- [net,v6,3/3] net: virtio: validate outer protocol of UDP tunnel GSO packets
https://git.kernel.org/netdev/net/c/73e08d50eb13
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-11-12 18:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-10 21:36 [PATCH net v6 0/3] net: virtio: validate outer protocol of UDP tunnel GSO packets Eric Dumazet
2026-11-10 21:36 ` [PATCH net v6 1/3] net: virtio: fix UDP tunnel GSO header of VLAN tagged packets Eric Dumazet
2026-11-10 21:36 ` [PATCH net v6 2/3] tun: clear stale skb->protocol of NAPI frags skbs Eric Dumazet
2026-11-11 22:41 ` netdev-bot+sashiko
2026-11-10 21:36 ` [PATCH net v6 3/3] net: virtio: validate outer protocol of UDP tunnel GSO packets Eric Dumazet
2026-11-11 22:41 ` netdev-bot+sashiko
2026-11-12 9:46 ` Eric Dumazet
2026-11-12 18:50 ` patchwork-bot+netdevbpf [this message]
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