From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B369E13CA81; Wed, 16 Oct 2024 01:30:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729042229; cv=none; b=OJdfN4s/GXeS0VM9PjZaatQ5QwrOVEZ5+Upz0900JwHEnwqd+UH+cv0Ai/i/e0ObaFeluG5dAijC+ga9qoldxqJ+Vd7/BnIpQZF2Y7jDo+I0Xhpz7E+9XxD7XO0LLbSNignrasdz08H50irIinERGqtWgL3MVwTgQi0GUNhTsr4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729042229; c=relaxed/simple; bh=yFqqIWjAv4sBzkrbDxTqDeZNMr6ST8C+oUPaV6QnE9Y=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=JoySTYW+JhW59kBLwOU5Mhmuq91pEiz2XEET0RLkJOLVroncY9cWPxS33Tp13uGuxoJNXthKzxFvA5VnyomAHMwg/xFtAvbVZM0IiZIDbMWgibf3ofsQTLg58LmoflUkRuWP+SJmCxGULXIxhXZFdKhMw6ynRJ+d5vPq/3uhqfA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jS6OZ+vR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jS6OZ+vR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40F45C4CEC6; Wed, 16 Oct 2024 01:30:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729042229; bh=yFqqIWjAv4sBzkrbDxTqDeZNMr6ST8C+oUPaV6QnE9Y=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=jS6OZ+vRrYgxCMileWWrBa7z8sYwanNUkmEIrrmPLq3yU+h0YOq3A+BRbLXw+4sAo eQuE+FJcK4rS6I6CVrrNOoICV3ghdINgqOpTZDV+FRJrroRqpFmbTfIT+jLTH39vW7 oBkGFUpqyX1w82YAn7I6tIxS3j4tDjxBPOlioCtigjEfXAG3t7qVug41z3HWsxEoQ3 /p/BsXt8clomlMIfikNPA1I/IV85tBWhsx7LNut8vvmhr5P9ZgJrh2A1SGaB6hDaGR xmkRa20a8YXQTWfMEk8Q8dlU+0ADKCarV5n4uxiLux2tTWgyN+U6bj8ekPBLQfo4Zd OmYt0u5bsvXGA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADDFA3809A8A; Wed, 16 Oct 2024 01:30:35 +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] net/sched: cbs: Fix integer overflow in cbs_set_port_rate() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172904223423.1350766.2078753850129678538.git-patchwork-notify@kernel.org> Date: Wed, 16 Oct 2024 01:30:34 +0000 References: <20241013124529.1043-1-esalomatkina@ispras.ru> In-Reply-To: <20241013124529.1043-1-esalomatkina@ispras.ru> To: Elena Salomatkina Cc: jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, kuba@kernel.org, leandro.maciel.dorileo@intel.com, vedang.patel@intel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Sun, 13 Oct 2024 15:45:29 +0300 you wrote: > The subsequent calculation of port_rate = speed * 1000 * BYTES_PER_KBIT, > where the BYTES_PER_KBIT is of type LL, may cause an overflow. > At least when speed = SPEED_20000, the expression to the left of port_rate > will be greater than INT_MAX. > > Found by Linux Verification Center (linuxtesting.org) with SVACE. > > [...] Here is the summary with links: - [net] net/sched: cbs: Fix integer overflow in cbs_set_port_rate() https://git.kernel.org/netdev/net-next/c/397006ba5d91 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html