Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751993Ab0L0VdW (ORCPT ); Mon, 27 Dec 2010 16:33:22 -0500 Received: from mail-fx0-f46.google.com ([209.85.161.46]:41314 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751102Ab0L0VdV (ORCPT ); Mon, 27 Dec 2010 16:33:21 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=rKcD8g9rRiMtNVaPjZO882BHkBjzX0hMsSeSOIAPCHJsvGGHBtZ9U5WY8PsfKxE0kK c/dGb7j1x6Or+LAoAYvNoRRFefnFSHPRHSuf8HqlWZEOhoeaRES6r+4VVVqSfdNyTYMR 0QzibsM2b/ScHjXbKgEelLiroMEDlfDQR+cNg= Date: Mon, 27 Dec 2010 23:33:14 +0200 From: "Ahmed S. Darwish" To: Marco Stornelli Cc: LKML , Kyungmin Park , David Woodhouse , Greg KH , Andrew Morton , Linus Torvalds Subject: Re: [PATCH, Bugfix] RAMOOPS: Don't overflow over non-allocated regions Message-ID: <20101227213314.GA30153@laptop> References: <20101225095709.GA1345@laptop> <4D15D347.6050500@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D15D347.6050500@gmail.com> User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 778 Lines: 23 On Sat, Dec 25, 2010 at 12:19:35PM +0100, Marco Stornelli wrote: > Il 25/12/2010 10:57, Ahmed S. Darwish ha scritto: > > > > Current code mis-calculates the ramoops header size, leading to an > > overflow over the next record at best, or over a non-allocated region > > at worst. Fix that calculation. > > > > Signed-off-by: Ahmed S. Darwish > > -- > > Acked-by: Marco Stornelli > Someone to push this to Linus before -rc8? Andrew? -- Darwish http://darwish.07.googlepages.com -- 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/