Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761789AbYA2DvT (ORCPT ); Mon, 28 Jan 2008 22:51:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754275AbYA2DvJ (ORCPT ); Mon, 28 Jan 2008 22:51:09 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:38747 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753043AbYA2DvH (ORCPT ); Mon, 28 Jan 2008 22:51:07 -0500 Date: Mon, 28 Jan 2008 19:51:24 -0800 (PST) Message-Id: <20080128.195124.188485009.davem@davemloft.net> To: paul.moore@hp.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, selinux@tycho.nsa.gov, stable@kernel.org, bunk@kernel.org, jmorris@namei.org Subject: Re: [PATCH] SELinux: Fix double free in selinux_netlbl_sock_setsid() From: David Miller In-Reply-To: <20080129022026.7930.18782.stgit@flek.lan> References: <20080129022026.7930.18782.stgit@flek.lan> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1076 Lines: 27 From: Paul Moore Date: Mon, 28 Jan 2008 21:20:26 -0500 > As pointed out by Adrian Bunk, commit 45c950e0f839fded922ebc0bfd59b1081cc71b70 > caused a double-free when security_netlbl_sid_to_secattr() fails. This patch > fixes this by removing the netlbl_secattr_destroy() call from that function > since we are already releasing the secattr memory in > selinux_netlbl_sock_setsid(). > > Signed-off-by: Paul Moore Applied, and I'll queue this up for -stable too. Please, when mentioning specific commits please also provide the changelog headline along with the SHA1 hash. The reason is that when this fix is moved over to another tree where the SHA1 of the causing change is different people studying your fix won't be able to find it without more stable contextual information. Thanks. -- 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/