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 754CFC43219 for ; Fri, 19 Nov 2021 12:00:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6378F61AF0 for ; Fri, 19 Nov 2021 12:00:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234612AbhKSMD0 (ORCPT ); Fri, 19 Nov 2021 07:03:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:53896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234610AbhKSMDN (ORCPT ); Fri, 19 Nov 2021 07:03:13 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 7403B61A7D; Fri, 19 Nov 2021 12:00:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637323211; bh=kA2KK8YuXrw1PKsVWIH0KuhpSQ3a+ufOU+5LfFmrzow=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=tjfDbQztzqGYUHWhFOZRQbi+eq69XsyvJ3R5WQ0lakEDGnwHyNbTW+tJADKsSCG8U GeGV1oPn2O2yksUkUZk5DX/0RUJd7YpR8CF61X1UzBlDbvcngy7bAKoolhrG61eOmA rWejxorlcLMasZVFK/7xl3t0IvC+SiecbSN5yaVZhUpg6J7eJGRSZxQh8BB+/jzj9o Pq0gWnvRyXB7aZNz0oLnMMO5wF0QrH14pyIDUt2xzuEj0obfYEbqRXjdx8LlkmkDAF GF5NhLCKU7VmlPWmVYy/RYBXJkEQJZzKg68UjIMEiVovEy8O0QP02/EDeCzCqejLBE QrZYOSU3zzc+w== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] stmmac_pci: Fix underflow size in stmmac_rx From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163732321141.14736.10382429911164710117.git-patchwork-notify@kernel.org> Date: Fri, 19 Nov 2021 12:00:11 +0000 References: In-Reply-To: To: Zekun Shen Cc: peppe.cavallaro@st.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org, mcoquelin.stm32@gmail.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, brendandg@nyu.edu Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Thu, 18 Nov 2021 16:42:47 -0500 you wrote: > This bug report came up when we were testing the device driver > by fuzzing. It shows that buf1_len can get underflowed and be > 0xfffffffc (4294967292). > > This bug is triggerable with a compromised/malfunctioning device. > We found the bug through QEMU emulation tested the patch with > emulation. We did NOT test it on real hardware. > > [...] Here is the summary with links: - stmmac_pci: Fix underflow size in stmmac_rx https://git.kernel.org/netdev/net/c/0f296e782f21 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html