From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] Cipso: cipso_v4_optptr enter infinite loop Date: Tue, 01 Aug 2017 15:31:58 -0700 (PDT) Message-ID: <20170801.153158.1079818266452638846.davem@davemloft.net> References: <1501471381-12808-1-git-send-email-yujuan.qi@mediatek.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: pmoore@redhat.com, casey@schaufler-ca.com, netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, ryder.lee@mediatek.com To: yujuan.qi@mediatek.com Return-path: In-Reply-To: <1501471381-12808-1-git-send-email-yujuan.qi@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Yujuan Qi Date: Mon, 31 Jul 2017 11:23:01 +0800 > From: "yujuan.qi" > > in for(),if((optlen > 0) && (optptr[1] == 0)), enter infinite loop. > > Test: receive a packet which the ip length > 20 and the first byte of ip option is 0, produce this issue > > Signed-off-by: yujuan.qi Applied, thanks.