From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] nfnetlink: do not ack malformed messages Date: Fri, 08 Nov 2013 15:12:36 -0500 (EST) Message-ID: <20131108.151236.742989177948419719.davem@davemloft.net> References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, pablo@netfilter.org, pmatouse@redhat.com To: jbenc@redhat.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:36828 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757551Ab3KHUMj (ORCPT ); Fri, 8 Nov 2013 15:12:39 -0500 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: From: Jiri Benc Date: Thu, 7 Nov 2013 19:59:19 +0100 > Commit 0628b123c96d ("netfilter: nfnetlink: add batch support and use it > from nf_tables") introduced a bug leading to various crashes in netlink_ack > when netlink message with invalid nlmsg_len was sent by an unprivileged > user. > > Signed-off-by: Jiri Benc This is obvious enough that I'm going to apply it directly, I hope Pablo does not mind. Thanks!