From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 3 Jan 2001 22:22:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 3 Jan 2001 22:21:55 -0500 Received: from zeus.kernel.org ([209.10.41.242]:25099 "EHLO zeus.kernel.org") by vger.kernel.org with ESMTP id ; Wed, 3 Jan 2001 22:21:41 -0500 To: linux-kernel@vger.kernel.org Cc: Dan Aloni Subject: Re: [RFC] prevention of syscalls from writable segments, breaking bug exploits In-Reply-To: From: David Huggins-Daines Organization: None worth mentioning Date: 03 Jan 2001 22:20:37 -0500 In-Reply-To: Dan Aloni's message of "Wed, 03 Jan 2001 21:14:59 GMT" Message-ID: <87hf3gj94q.fsf@monolith.cepstral.com> User-Agent: Gnus/5.0803 (Gnus v5.8.3) Emacs/20.7 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Dan Aloni writes: > This preliminary, small patch prevents execution of system calls which > were executed from a writable segment. How does signal return work, then? -- David Huggins-Daines - dhd@eradicator.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/