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=1793058609; b=jDxODGEEfrKEMS26HhOPYR/c/+pOz2JFy/0HuZwf3oHjvbkR0KpabygrPYXOT63G4Qjc kcW3GoL/MBzX720YY2ncyKBIsm85IEAgaLHNfpnNl5mEDvI0OIMudJlSfnoLnP3ZE7UzE 3FL5QrlZFBT5b39ToU1Gcd7pvxSdXfJqzopzWgzd/h4zdgIDgIQhcfQqEsx2Fb8ZOCpBh vz8xapqLgcHA73ck4zX6BE8Hu/vbvEpuRYDuu48QDUWueb/Io8yC2SwgFCJtkxhFaJT8S sMGyhpR243MOMHUnME2xsQE/OK5fkMJLRwq/1hubcFJhUSm8IsxsSf/+XH9R688mXxQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793058609; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=9n+hwE+SW67KsXNZw+chpPcRTBK/Kr011lVZz/QSQw0=; b=jkTwj0REj6pG0XScFP6WG6GSL+7FoQMElyzXxx7lbzz4FdZKSDQfDJdY+3NACcaPpjwM CmbGZn6QC21KRTpz2B7XXbwZHTdo6WGsRQUM5aDqpD/MzLuB+sz4Fn3RD48OmImtZz9dR b+7jEtc0/H5RFgufaVW3kxSClnlbnR6tBP/EqDo4TJpwIg957Fpyvtsf+Q0uT67SuNdRx pVZF+NdPYTcSNmfUjwZwcgF2eMt6JRi1TFcoo6RlyzD+hz+c2ofTKTm6Z5YGdY0CHosol uAYMHK75sw0Bpvgh5VcDnld/GBHghf2+qsmxc9OvxbO8PctEZn4YRW7TJHncjZa2huA== 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=UlOXT4FG; 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 02371606A322 for ; Mon, 26 Oct 2026 23:50:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=UlOXT4FG Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6B5F1F01829; Mon, 26 Oct 2026 23:50:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793058608; bh=9n+hwE+SW67KsXNZw+chpPcRTBK/Kr011lVZz/QSQw0=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=UlOXT4FGjeCuwLULNdizdfpdGgO94Dk4sscJWjC/T2Ob+JLrYz9kE7jM02WZecY7Z tthIA/Ej0UZNo2rN+PxYjsPE2u/YhlWguhUut/7KOYxNp06zdaiktDZcF5uJCGWkRt TLrqIamCAqMQTlpMV0UHxjtkA+qbjeDlVpwI+4zGBlrIAZs59GtFsW956So+Wd94QQ NHXWQZ5epW4lvdl+b/9NnsaDd3M/SqYPCkJzsjn7vm2LI/ImZjTDUKcSR8pccngzye LnVCZyz8FBb8adfDfTTf0fQafMQbRth8wTl5ubjbIdjaDgUpf1tJmCbv41vEDZ+27h hzYD13dSfpK5w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 9CA313AA80F1; Mon, 26 Oct 2026 23:50:08 +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 v3 0/1] ipmr: drop packets with unknown ingress VIF From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179305860731.3465814.7868971747105773883.git-patchwork-notify@kernel.org> Date: Mon, 26 Oct 2026 23:50:07 +0000 References: In-Reply-To: To: Zhiling Zou Cc: idosch@nvidia.com, namangulati@google.com, netdev@vger.kernel.org, dsahern@kernel.org, davem@davemloft.net, edumazet@kernel.org, pabeni@redhat.com, horms@kernel.org, vega@nebusec.ai Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 22 Oct 2026 03:01:15 +0800 you wrote: > Hi Linux kernel maintainers, > > We found and validated a race in net/ipv4/ipmr.c and net/ipv6/ip6mr.c. > It is reachable by a root user configuring IPv4 multicast routing and > racing VIF updates with packet forwarding. > > We will provide details of the bug below, along with the PoC and crash > log from the original report. > > [...] Here is the summary with links: - [net,v3,1/1] ipmr: drop packets with unknown ingress VIF https://git.kernel.org/netdev/net/c/09280680f2ea You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html