From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] ipv4: fix a potential use after free in fou.c Date: Fri, 17 Oct 2014 23:46:24 -0400 (EDT) Message-ID: <20141017.234624.2128135369532839014.davem@davemloft.net> References: <1413536027-15700-1-git-send-email-roy.qing.li@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, therbert@google.com To: roy.qing.li@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:44332 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425AbaJRDq0 (ORCPT ); Fri, 17 Oct 2014 23:46:26 -0400 In-Reply-To: <1413536027-15700-1-git-send-email-roy.qing.li@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: roy.qing.li@gmail.com Date: Fri, 17 Oct 2014 16:53:47 +0800 > From: Li RongQing > > pskb_may_pull() maybe change skb->data and make uh pointer oboslete, > so reload uh and guehdr > > Fixes: 37dd0247 ("gue: Receive side for Generic UDP Encapsulation") > Cc: Tom Herbert > Signed-off-by: Li RongQing Applied.