From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3A08C4360F for ; Thu, 28 Mar 2019 10:08:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7D3D4205C9 for ; Thu, 28 Mar 2019 10:08:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726681AbfC1KI6 (ORCPT ); Thu, 28 Mar 2019 06:08:58 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:37365 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725846AbfC1KI6 (ORCPT ); Thu, 28 Mar 2019 06:08:58 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 120DA806E6; Thu, 28 Mar 2019 11:08:48 +0100 (CET) Date: Thu, 28 Mar 2019 11:08:48 +0100 From: Pavel Machek To: Sasha Levin Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, John Johansen , linux-security-module@vger.kernel.org Subject: Re: [PATCH AUTOSEL 5.0 010/262] apparmor: fix double free when unpack of secmark rules fails Message-ID: <20190328100847.GC19456@atrey.karlin.mff.cuni.cz> References: <20190327180158.10245-1-sashal@kernel.org> <20190327180158.10245-10-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190327180158.10245-10-sashal@kernel.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > From: John Johansen > > [ Upstream commit d8dbb581d4f86a2ac669c056fc71a28ebeb367f4 ] > > if secmark rules fail to unpack a double free happens resulting in > the following oops > > Fixes: 9caafbe2b4cf ("apparmor: Parse secmark policy") > Reported-by: Alex Murray > Signed-off-by: John Johansen > Signed-off-by: Sasha Levin Acked-for-stable: Pavel Machek -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html