From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] ipv6: ip6_make_skb() needs to clear cork.base.dst Date: Mon, 15 Jan 2018 14:20:39 -0500 (EST) Message-ID: <20180115.142039.954443479148325017.davem@davemloft.net> References: <1515738678.131759.33.camel@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, maloney@google.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:51462 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751280AbeAOTUk (ORCPT ); Mon, 15 Jan 2018 14:20:40 -0500 In-Reply-To: <1515738678.131759.33.camel@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 11 Jan 2018 22:31:18 -0800 > From: Eric Dumazet > > In my last patch, I missed fact that cork.base.dst was not initialized > in ip6_make_skb() : > > If ip6_setup_cork() returns an error, we might attempt a dst_release() > on some random pointer. > > Fixes: 862c03ee1deb ("ipv6: fix possible mem leaks in ipv6_make_skb()") > Signed-off-by: Eric Dumazet > Reported-by: syzbot Applied and queued up for -stable, thanks Eric.