From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] netvsc: fix use-after-free in netvsc_change_mtu() Date: Thu, 02 Mar 2017 14:43:43 -0800 (PST) Message-ID: <20170302.144343.1942167578659107503.davem@davemloft.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: sthemmin@microsoft.com, netdev@vger.kernel.org, haiyangz@microsoft.com, driverdev-devel@linuxdriverproject.org, linux-kernel@vger.kernel.org To: decui@microsoft.com Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" List-Id: netdev.vger.kernel.org From: Dexuan Cui Date: Thu, 2 Mar 2017 13:00:53 +0000 > 'nvdev' is freed in rndis_filter_device_remove -> netvsc_device_remove -> > free_netvsc_device, so we mustn't access it, before it's re-created in > rndis_filter_device_add -> netvsc_device_add. > > Signed-off-by: Dexuan Cui Applied.