From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois Romieu Subject: Re: [PATCH net 2/2] r8152: rx descriptor check Date: Fri, 11 Nov 2016 13:13:11 +0100 Message-ID: <20161111121311.GA19673@electric-eye.fr.zoreil.com> References: <1394712342-15778-226-Taiwan-albertk@realtek.com> <1394712342-15778-228-Taiwan-albertk@realtek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, nic_swsd@realtek.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mlord@pobox.com To: Hayes Wang Return-path: Content-Disposition: inline In-Reply-To: <1394712342-15778-228-Taiwan-albertk@realtek.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hayes Wang : > For some platforms, the data in memory is not the same with the one > from the device. That is, the data of memory is unbelievable. The > check is used to find out this situation. Invalid packet size corrupted receive descriptors in Realtek's device reminds of CVE-2009-4537. Is the silicium of both devices different enough to prevent the same exploit to happen ? -- Ueimor