From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next 1/1] tipc: fix potential bug in function tipc_backlog_rcv Date: Wed, 11 Jun 2014 15:02:05 -0700 (PDT) Message-ID: <20140611.150205.49850151033059080.davem@davemloft.net> References: <1402330098-4719-1-git-send-email-jon.maloy@ericsson.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, paul.gortmaker@windriver.com, erik.hugne@ericsson.com, ying.xue@windriver.com, maloy@donjonn.com, tipc-discussion@lists.sourceforge.net To: jon.maloy@ericsson.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:47457 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753020AbaFKWCG (ORCPT ); Wed, 11 Jun 2014 18:02:06 -0400 In-Reply-To: <1402330098-4719-1-git-send-email-jon.maloy@ericsson.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jon Maloy Date: Mon, 9 Jun 2014 11:08:18 -0500 > In commit 4f4482dcd9a0606a30541ff165ddaca64748299b ("tipc: compensate > for double accounting in socket rcv buffer") we access 'truesize' of > a received buffer after it might have been released by the function > filter_rcv(). > > In this commit we correct this by reading the value of 'truesize' to > the stack before delivering the buffer to filter_rcv(). > > Signed-off-by: Jon Maloy Applied.