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 605A734A797; Mon, 17 Aug 2026 23:20:54 +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=1787008855; cv=none; b=sgHQLpbbN8lUy9CgHa27GgaORVFDIcknYM15Pl6UDXV4Bec2uksUZg7Eq72vKBnasOLdzSyLLjRZAsUngFrPg2aMa1tLqVHMBqwiWXRG9e5gToEy5jwIRrLgwAGZdexd7Ef1lwv/KpdRC9wXwlwKi6GS4yy9UrkDjtC+rAtuQfk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787008855; c=relaxed/simple; bh=AmZWOyublIrW1rcSoxdFY1m7qFly9By7UFIBWohh6Ac=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=skHfkoYG4tyVz2X5wraUI7ErGGeVinKOHLaEj6JVXd7usScW3me4e46zcPutj0ouRrLnmqRqka9pAkH8Qg9ibZv85TCPgLXmSHyGQjJii1u6x8niNyQMfVgOcavjRTlNJesccO43NDMaHrF8v6wcSs1/+lugciKy2M87Kho4vo4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JK3M6w58; 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="JK3M6w58" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 136121F000E9; Mon, 17 Aug 2026 23:20:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787008854; bh=5MPF511eWQQT2SD5xC2wsOY+rKSzf6TbN4VDVb1RJjU=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=JK3M6w58/krqa+rubdeOYckxCZABYx0oOxvhPq+CIBmzT2RD+HdWrhVoOyANyp1KT mmVJxZ4mKh5H4UG7DO0ehTdV7+yh9g3rANo4qLqiOY/jMsEl19FQuMTUsXYiRMpG4f +QPLQrakIR1ExL8q/FCAM7yDCTs+EIu/hSYZyWL1+DhDMVVP/y6CccQfcNNnsptYRF 6OnfLor3x6VCXCy4nTKzfo4kswddnlk5OU0OvJw5BGoN8DI1W9f48QcuH0Ui2v7wvh wmsRHc/cao/DPAAJM/ijW/ioSlJZ2hFbPYvgLsqwh+ENJUrEG+7tna/u8rZpW83HNB D6nARrf71zNxA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 568B33926276; Mon, 17 Aug 2026 23:20:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net RESEND] vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178700880590.1786107.954670748778708008.git-patchwork-notify@kernel.org> Date: Mon, 17 Aug 2026 23:20:05 +0000 References: <20260812215341.763123-1-xmei5@asu.edu> In-Reply-To: <20260812215341.763123-1-xmei5@asu.edu> To: Xiang Mei Cc: kuba@kernel.org, idosch@nvidia.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, roopa@nvidia.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, petrm@nvidia.com, aroulin@nvidia.com, mmyangfl@gmail.com, kees@kernel.org, bestswngs@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 12 Aug 2026 14:53:41 -0700 you wrote: > The VXLAN VNI filter entry policy declares the GROUP/GROUP6 address > attributes as NLA_BINARY with only a maximum length, so validate_nla() > accepts a payload shorter than the address. The GROUP consumer reads it > with nla_get_in_addr(), an unconditional 4-byte load, so a short > attribute over-reads up to 3 bytes of uninitialised slab data, which are > stored into remote_ip and echoed back via RTM_GETTUNNEL, disclosing > kernel memory. > > [...] Here is the summary with links: - [net,RESEND] vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes https://git.kernel.org/netdev/net/c/984f831dda31 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html