From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03DACC433FE for ; Tue, 26 Oct 2021 14:20:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF29B61090 for ; Tue, 26 Oct 2021 14:20:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236470AbhJZOWb (ORCPT ); Tue, 26 Oct 2021 10:22:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:42746 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232907AbhJZOWb (ORCPT ); Tue, 26 Oct 2021 10:22:31 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 5F7696108D; Tue, 26 Oct 2021 14:20:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635258007; bh=BCP26ij8aQiPlP+YPKgPF+AgJTQ9BjYADpVl6K6OnPU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=e9N77GVHn/fmNK7hs2n+6WWwy/JycojbDwEvCHCD5EkNVBIu1BYb0ZfP5Gp61ijP3 LRMuTQRe63DmHD9snaSVSq8/69RQvVQLZTWteerMfA2G0MHDC+IfjJoC+BSjNuFPKa +d6WfP6b77Jmle7bDbV3rvuxPH0k4NkXEW67kCoH4CjPNJqmzy6J19QnA8wz/rMbxj zQEOJRmqaebB07WvZEZ/HQfcPMK5oy2+PA6z2PXTSlDRc3qp5EANQw1DmoaGqDx5ov LXwXudvu2KsYLyb17ABNyFFB/jl2AnaOR6VGI+wA3KkXVk8oFHG3WGTRPAjxUrHykI HsE3SW2voErTQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] net: lan78xx: fix division by zero in send path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163525800732.18574.12890707438455809679.git-patchwork-notify@kernel.org> Date: Tue, 26 Oct 2021 14:20:07 +0000 References: <20211026103617.5686-1-johan@kernel.org> In-Reply-To: <20211026103617.5686-1-johan@kernel.org> To: Johan Hovold Cc: woojung.huh@microchip.com, UNGLinuxDriver@microchip.com, davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Woojung.Huh@microchip.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Tue, 26 Oct 2021 12:36:17 +0200 you wrote: > Add the missing endpoint max-packet sanity check to probe() to avoid > division by zero in lan78xx_tx_bh() in case a malicious device has > broken descriptors (or when doing descriptor fuzz testing). > > Note that USB core will reject URBs submitted for endpoints with zero > wMaxPacketSize but that drivers doing packet-size calculations still > need to handle this (cf. commit 2548288b4fb0 ("USB: Fix: Don't skip > endpoint descriptors with maxpacket=0")). > > [...] Here is the summary with links: - net: lan78xx: fix division by zero in send path https://git.kernel.org/netdev/net/c/db6c3c064f5d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html