From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758617Ab0J1McR (ORCPT ); Thu, 28 Oct 2010 08:32:17 -0400 Received: from mx2.fusionio.com ([64.244.102.31]:51630 "EHLO mx2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754398Ab0J1McP (ORCPT ); Thu, 28 Oct 2010 08:32:15 -0400 X-ASG-Debug-ID: 1288269133-08b7c8ea0001-xx1T2L X-Barracuda-Envelope-From: JAxboe@fusionio.com Message-ID: <4CC96D4A.7060000@fusionio.com> Date: Thu, 28 Oct 2010 06:32:10 -0600 From: Jens Axboe MIME-Version: 1.0 To: Vasiliy Kulikov CC: "kernel-janitors@vger.kernel.org" , Mike Miller , "Stephen M. Cameron" , Andrew Morton , "iss_storagedev@hp.com" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] block: cciss: fix information leak to userland References: <1288194048-9233-1-git-send-email-segooon@gmail.com> X-ASG-Orig-Subj: Re: [PATCH] block: cciss: fix information leak to userland In-Reply-To: <1288194048-9233-1-git-send-email-segooon@gmail.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Barracuda-Connect: mail1.int.fusionio.com[10.101.1.21] X-Barracuda-Start-Time: 1288269133 X-Barracuda-URL: http://10.101.1.181:8000/cgi-mod/mark.cgi X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.44980 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2010-10-27 09:40, Vasiliy Kulikov wrote: > Structure IOCTL_Command_struct is copied to userland with > some padding fields at the end of the struct unitialized. > It leads to leaking of contents of kernel stack memory. Thanks, applied. -- Jens Axboe