Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262543AbVA0KLU (ORCPT ); Thu, 27 Jan 2005 05:11:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262544AbVA0KLU (ORCPT ); Thu, 27 Jan 2005 05:11:20 -0500 Received: from phoenix.infradead.org ([81.187.226.98]:40196 "EHLO phoenix.infradead.org") by vger.kernel.org with ESMTP id S262543AbVA0KLT (ORCPT ); Thu, 27 Jan 2005 05:11:19 -0500 Date: Thu, 27 Jan 2005 10:11:17 +0000 From: Arjan van de Ven To: linux-kernel@vger.kernel.org, akpm@osdl.org, torvalds@osdl.org Subject: Patch 0/6 virtual address space randomisation Message-ID: <20050127101117.GA9760@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.1i X-SRS-Rewrite: SMTP reverse-path rewritten from by phoenix.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1273 Lines: 26 The randomisation patch series introduces infrastructure and functionality that causes certain parts of a process' virtual address space to be different for each invocation of the process. The purpose of this is to raise the bar on buffer overflow exploits; full randomisation makes it not possible to use absolute addresses in the exploit. This first series only does a partial randomisation, future series will randomize other parts of the virtual address space as well. 01-sysctl-A0 - introduce a sysctl to enable/disable 02-randomize-infrastructure - infrastructure helpers 03-PF_RANDOMIZE - per process flag to enable/disable 04-stack - start randomizing the stack pointer 05-mmap - start randomizing mmap addresses 06-default-enable - enable randomisation by default (for -mm testing only) This series does NOT randomize the brk() area and does not yet add support for PIE binaries. This I will leave to a next series; this one should first settle down. Signed-off-by: Arjan van de Ven - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/