From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794509409; b=t16WXhwBgRUjJnQudu4BRGP17QNkswZSMUKftDNvOCkBqPDr9ZWG8CX1Ltzuzyoz08fM 26Bre6kOYNaa45TkPm2MsueEjMtM3VflNGnsB+3VrS547n7HOjnXbFQWjVleT2ClMsByF f+pV8aeTGVnGsoKWau3F8gszUAVfDsmPzf0HCEnXdehpGZnLADtQt2J++DzGuFvdAhdD0 TEFOaB3kDSnP7TC9O7emxmkhE5ier/3zU7D7/JBDrSzrXbAqgH0TgX3NihFqhZILVlovU 7RP69AYV1dH3b/y4j+pRPpVTa88IA3yCSxzVCxBflXXPIfq0SV2pcvdHbFrgGJJwTmw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794509409; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=A9nOSUHnoWfXTIdXQxyu3WLnnOXc0gekJomuF8p6xT8=; b=xTUwY/rI/uK2GI4rELRNt4/Cja6QIEG+/ZxC0XMIs9y5u/JC1HDTnNzmNElhpFKmY3m2 ZDYv0+dJn+3sFoLXaUxvRZkjKHtwt3xwqv5715nmyDaNBIAqrrIXkzMPNpNpfHzH6+m6S sue/K5h1k2CvfQeJFSJl3qrmu/VIHBNAS88lHsEWenrN25a/LRSUMiM6vq9hinKpPOZdc xLFBaeDBj/0lsYYGqybpBjyE3X3KOG0POCCZRKs5yIwoTTFOAtea0o+SiL5EH+YtoCt5T GRpuAWhrwdfV4glFk2xFhrborHPdo/KcBXCFHPXjhWG3WW/QnuZ1uAI4PzZzkzoCP+Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MYHBSodA; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 17CFA606A327; Thu, 12 Nov 2026 18:50:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MYHBSodA Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3F3F1F000C6; Thu, 12 Nov 2026 18:50:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794509408; bh=A9nOSUHnoWfXTIdXQxyu3WLnnOXc0gekJomuF8p6xT8=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=MYHBSodAkMetau4H255rXTndq7VAQ7Xtou41f3JHr6HfyIDwSW3qicFr/NB71BBQZ qjzipRxQ3bhmCXNwvcZ7ZecPVPuYcxcy8tCGn9ec+cOma/h12284N0JKmjKzQuvfKP IWrzeqcw4x2eJwj49I6S6ybppvumM9LtvjJjatb9ioWIsZNK7KPFRQ9rX+sxzEE0WJ Qgbfa1UGOf9E9KPXJe6y6RgZppcjRsoBlZnfjNmYNBSccuYAweeQYZCZUdXNoPd5UC lhyrghr5MBbFH5ilVDVs642rhZ7A4KETqR92xAovruqoOlDUL2zGwzbXVEp8D7qCb1 TxD444MCL84pQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B4460391AF9C; Thu, 12 Nov 2026 18:50:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v6 0/3] net: virtio: validate outer protocol of UDP tunnel GSO packets From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179450940753.590019.2399738283360917229.git-patchwork-notify@kernel.org> Date: Thu, 12 Nov 2026 18:50:07 +0000 References: <20261110213628.3476051-1-edumazet@kernel.org> In-Reply-To: <20261110213628.3476051-1-edumazet@kernel.org> To: Eric Dumazet 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 Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : 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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html