Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755617Ab1BNPuj (ORCPT ); Mon, 14 Feb 2011 10:50:39 -0500 Received: from stinky.trash.net ([213.144.137.162]:55499 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751201Ab1BNPui (ORCPT ); Mon, 14 Feb 2011 10:50:38 -0500 Message-ID: <4D594F47.8070500@trash.net> Date: Mon, 14 Feb 2011 16:50:31 +0100 From: Patrick McHardy User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Thunderbird/3.1.7 MIME-Version: 1.0 To: Vasiliy Kulikov CC: linux-kernel@vger.kernel.org, security@kernel.org, Bart De Schuymer , Stephen Hemminger , "David S. Miller" , ebtables-user@lists.sourceforge.net, ebtables-devel@lists.sourceforge.net, netfilter-devel@vger.kernel.org, netfilter@vger.kernel.org, coreteam@netfilter.org, bridge@lists.linux-foundation.org, netdev@vger.kernel.org Subject: Re: [PATCH] bridge: netfilter: fix information leak References: <1297680875-11663-1-git-send-email-segoon@openwall.com> In-Reply-To: <1297680875-11663-1-git-send-email-segoon@openwall.com> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 693 Lines: 15 Am 14.02.2011 11:54, schrieb Vasiliy Kulikov: > Struct tmp is copied from userspace. It is not checked whether the "name" > field is NULL terminated. This may lead to buffer overflow and passing > contents of kernel stack as a module name to try_then_request_module() and, > consequently, to modprobe commandline. It would be seen by all userspace > processes. > > Signed-off-by: Vasiliy Kulikov Applied, thanks Vasiliy. -- 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/