From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DEADD3A2E00 for ; Tue, 6 Oct 2026 23:00:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791327607; cv=none; b=WTv3Ec2gZlbsm/Rddpzoby2k5W3zJbhuhFnmLb6ZYogsSwzUtZtInBxRCLowl+4ukcRJfU3S+VwempaWtpzq7W1nxn1Fy7vVXz0974yqYNsmMg0qoh9DDxdpN0Vqk18qhcdW0cVbbRlggq6tk6Rt8wxf2FB0jighznXKcQUuCz8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791327607; c=relaxed/simple; bh=cAINPWjwophffOWAxmT/0tGFjmIP6i3jaFdKdHD6yEE=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=bCwyUBtaePYvx3PZhsxCkU4WNMTh/OkB41oXBOunnMOenO+UcMOTIuYnPpHdnCWCGXUlZ33X56k6Cx765CZ8HESDQxDXpduirjhQgNKwAewvQpqxlkepXpjH9MOQ/3jayO+5EtuhTKGEE8dFcEZbokzbzeo29ndsUDesBZ9HlGM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P+7K8sc8; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="P+7K8sc8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8505B1F0089B; Tue, 6 Oct 2026 23:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791327607; bh=b5gpCBaf7tXp6NLAqivjemM7h4S8SEIMJIH50Afs/zA=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=P+7K8sc8lEkRbHOorgMZ0giBMA+E9ld5JhHUFfCTTtc99VxqVuTAABXWNxNH3UvLT kzTV7LgAOn9LqkXiYDsYqhQdTSI/1sxRNXU6n/eO8tJp0WPJ+yxP6XHsXJIDqSZrXt IgAIeWQvE509nU2ENqV2TtMH9aGlpl/YQzGP09nGq9zOZUDphMmm7DIwLbDOBfyDSB aGhy6RDfAncrRjpbuhISTZAyqXXnKwq8ElE9HGR/Os6EFU8r0U918aAK+KR05C/6TE oxltv0uyvKB+RXojMCa26Jd6DwD58KFuE39iahWc++pCYiftxph1mRIT5+B0YmQ/dD RgHx/ED0Bb9Cg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 773C339E4DAC; Tue, 6 Oct 2026 23:00:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 net 0/3] net: always dissect GSO packets in __virtio_net_hdr_to_skb() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179132760628.2818285.2747071461014557312.git-patchwork-notify@kernel.org> Date: Tue, 06 Oct 2026 23:00:06 +0000 References: <20261001191140.2818991-1-edumazet@kernel.org> In-Reply-To: <20261001191140.2818991-1-edumazet@kernel.org> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, willemb@google.com, mst@redhat.com, horms@kernel.org, netdev@vger.kernel.org, edumazet@google.com Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 1 Oct 2026 19:11:37 +0000 you wrote: > This series fixes a bypass of untrusted GSO flow dissection in > __virtio_net_hdr_to_skb() when VIRTIO_NET_HDR_F_NEEDS_CSUM is not set, > and adds a kselftest covering VLAN-tagged GSO packets without NEEDS_CSUM: > > - Patch 1 fixes __skb_flow_dissect(), which computes key_control->thoff > with min_t(u16, ...). This truncates skb->len and returns a bogus small > transport offset when skb->len modulo 65536 is smaller than the > transport offset. Offsets that do not fit in the u16 thoff now fail the > dissection instead of being silently truncated. > > [...] Here is the summary with links: - [v3,net,1/3] flow_dissector: avoid u16 truncation of skb->len when computing thoff https://git.kernel.org/netdev/net/c/99bda1ecbd56 - [v3,net,2/3] net: always dissect GSO packets in __virtio_net_hdr_to_skb() https://git.kernel.org/netdev/net/c/44378d02c5aa - [v3,net,3/3] selftests: net: tun: add test for VLAN-tagged GSO without NEEDS_CSUM https://git.kernel.org/netdev/net/c/ee2d4c2d7cc1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html