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=1794355212; b=gQQyNtLheIA1Ef+02QPrM2mchCHj71LlzL/+Pr35ewCToM5DDSDt5yWzWdK8UzU0TNvb /let4Y+xHYSngjPGR4rO3P6B1k9+rUztyOZ/gUXy7hh5yjWPOH8WbemZupZiv0cblJU/B asBU2StWpmRAaFcyjvzd7489fg3GCxYJRlLITDixGeEfV4Pi/LDEOCiZcP1caVXHrjiRU 857vKul3URrvvrcS9Qs3glCbruRDrAqrQlaEyILSyEboM9C/UV6vTAJZ4A6o0q5FRT4nt LmBLfBwEG2aUGdX9nkh17Gl19B5VLlDNgsCoDS7iTjyJQglcTkHUTKycqvStL/Uj+pg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794355212; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=2V2odHw5C1ZkkpeHbdSVGWqAI+/qYN7jzWWhm8KUJyA=; b=nlGKdEPuduAXekwTrGTE/rmtDgnrRlvUY+xDG/hsFbjdqnHfHMvdJtGb4AB4WlXLvDbP IfOnQKcJZ7RCjaFricbD4iRCohugY6OjxpjUL6qotmke2uL93Go2/fRxuEbu2zc3Nlk/U ut8RrqmcY9H9JJkRbHot8ya2TzEaW2I9VVH+nCdMTfj3NPRjwPIRQKiTnzG5mi9ZJ8kvK adjsyWef+F3Kg6o2eQfw4XAVeeJlW6hNLU7TdB1/tXc4Q5Lt5Ubp6+qqqk+lUgsznZ9w2 hZ9R2GRoHJNBrgkUMgvZkdA8YcA7/xsCLAFfc8p1kEk1RmpLYnFXsDYrvn0e8mvot6g== 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=dOWsIOl5; 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 89CC5606A32E; Wed, 11 Nov 2026 00:00:12 +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=dOWsIOl5 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2CD611F0089F; Wed, 11 Nov 2026 00:00:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794355212; bh=2V2odHw5C1ZkkpeHbdSVGWqAI+/qYN7jzWWhm8KUJyA=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=dOWsIOl5Zj4B3Few2VK4ZvCoUN6bHYaGQm6UgrIHhjAxtGUlnUUHZ/kr3wv15P/YY 6lJowviHeJ06bk7YIUKO1YYfZrt0eml6stMCdXJ1NW134VLrIMWv/P79fPvaDbcY0q 94G5XRNIGx/WAOYYb8/eV2Eo5zKk2RLGn0TBRiA2U8BylnMHnRlzBV7rpHgj/Lbjdx prHUKDAWJUT8xx8R3doltyOboQFl4bL8l1gEuu5YfH+hjAJp9G5IUkjN+I2NKRIYkN OZY2h188NjaZoGJ/pACDbFJD48fKReCr0yu04ojdOYSkiVpwNtyWoIY0HHnBA1USnS trMxXRaPV2XKA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 2103C39E8A4C; Wed, 11 Nov 2026 00:00:12 +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] ipv4: fib_trie: prevent speculative out-of-bounds child access From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179435521067.125436.9895323339042656331.git-patchwork-notify@kernel.org> Date: Wed, 11 Nov 2026 00:00:10 +0000 References: <20261106-fib-trie-nospec-v3-1-53da6550dcf8@nvidia.com> In-Reply-To: <20261106-fib-trie-nospec-v3-1-53da6550dcf8@nvidia.com> To: Daniel Trujillo Cc: dsahern@kernel.org, idosch@nvidia.com, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 06 Nov 2026 05:02:23 +0000 you wrote: > From: Daniël Trujillo > > fib_table_lookup() checks the child index against the bounds before > passing it to get_child_rcu(). > > The index is derived from the lookup key, which in turn is derived from > flp->daddr. A userspace process can therefore influence the index by > triggering lookups for chosen destination IPv4 addresses. > > [...] Here is the summary with links: - [net,v3] ipv4: fib_trie: prevent speculative out-of-bounds child access https://git.kernel.org/netdev/net/c/fd3d73286662 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html