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=1793283606; b=dEUVd4X+v3b7ZYAps75AXSPcnVoP2D60js3FKmJJnQcecnTjY9TjEGsYCh+W03nMfvAJ qFDIfrD11+biooX1m8ENtsR4Wzg10CUb2aFDpinLSvhXJN44ID2thTtGEyu2yjT3G+WwQ fMbo9AT89faP0uNQJTQPk49UNC5kUbdBoXP7NgwznshJMtZ7D+a65PZ7ePPoK6z+55Mtq Lg9bPbgQ/hZV4uJd+qyLFkhcp/O87QxgDZJntXHswW0kw2SEdY6G379Ybz0wduivQhrz6 CnMN0YhaXw6zspvaWahKJbiVT8cBS5vFvRjdnpF/g0/F4kz0XmqrNOwtVfKIdVBBnpw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793283606; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=azCfdFfEOpWAFKxP2UhkqMij/czNHd3aVHO/NXR1mqs=; b=1SM5iupZ8PkmSMnssoKqTLxIEqGySaCoaLYcR9t/9322BnLQfDVBrJcZfr13r23kz1BO r7vBS3L9uJ7+iN39l4nEFfKUqQooJBTU+A0H+Knl+Z7WAkVhGPfp1GtMftdBvCDtVGjCw dr9VZp4zhGjTfL2GVz8SOhrQJdj22ZXYu4Q4pStmBK7XT9/bL8/yl6NgGkZRHEyrZuyg7 MZk68eCM+mseu2ApYoOIpNlsv+QN25RT2Tu0fYoztOWxea5K7d2a5tc05eXSkfLgLKO9g 90KMjb/go8C1UwjhJcGKpgKDtTJNniAv/DWBitbF9+1FGb8+0iObzffmmfskLhKBrbg== 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=RoSeCBJb; 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 5DCE6606A326; Thu, 29 Oct 2026 14:20:06 +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=RoSeCBJb Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CDEB1F01825; Thu, 29 Oct 2026 14:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793283606; bh=azCfdFfEOpWAFKxP2UhkqMij/czNHd3aVHO/NXR1mqs=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=RoSeCBJbcSVuAxlABj89ifFTk9tPRttqpVSFpSARLjHKCO6Hd7msOuvl4ZHS5/DKh 6BBZUY2gjT3Zi78/As3dPfhynR6/jeCu7z7mRC7PDyEx4Cd3NlPmqzJKx0xD4RgB67 0iLvGW3U+s3LTAL7ZUoYVUTKJ+oazm3l3KlSvOAk3B6+9PqXYnNlhDaJMZDNjR67AW tGrQJTTQE/UbwEyydbQXxesMeK2sNyA/OXq83Xwp8FxcTJ14nQF3HP3SZun7Q3v/tZ sOj5uhdeTFwd1KmMKCU6YuY3JjGK7pOBfjMQoSHabR9YyNP+7H4Ta65701zrVxrHeA kf8eMqj2qHUfg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 031D5380821F; Thu, 29 Oct 2026 14:20:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-kernel@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] gtp: Require 'CAP_NET_ADMIN' when joining the gtp multicast group From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179328360480.486939.11371255665997117082.git-patchwork-notify@kernel.org> Date: Thu, 29 Oct 2026 14:20:04 +0000 References: <20261027130623.3136658-1-anilkaushikwireless@gmail.com> In-Reply-To: <20261027130623.3136658-1-anilkaushikwireless@gmail.com> To: Anil Kaushik Cc: pablo@netfilter.org, laforge@gnumonks.org, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, nicolas.dichtel@6wind.com, osmocom-net-gprs@lists.osmocom.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Tue, 27 Oct 2026 13:06:23 +0000 you wrote: > The gtp generic netlink family sends notifications on its "gtp" > multicast group when a PDP context is added or deleted, and for GTP-U > echo responses. They carry the same attributes as a GETPDP reply: the > MS and peer addresses, and the TEIDs, or the TID and the flow label. > > GETPDP requires CAP_NET_ADMIN, but generic netlink lets any user join a > multicast group by default, so an unprivileged user in the network > namespace of the gtp device can read all of this. Found by code > inspection. > > [...] Here is the summary with links: - [net,v3] gtp: Require 'CAP_NET_ADMIN' when joining the gtp multicast group https://git.kernel.org/netdev/net/c/db627e71b6da You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html