From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chad Hanson , Paul Moore Subject: [PATCH 3.4 09/43] selinux: fix broken peer recv check Date: Mon, 6 Jan 2014 14:39:26 -0800 Message-Id: <20140106223942.521554342@linuxfoundation.org> In-Reply-To: <20140106223942.259651490@linuxfoundation.org> References: <20140106223942.259651490@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chad Hanson commit 46d01d63221c3508421dd72ff9c879f61053cffc upstream. Fix a broken networking check. Return an error if peer recv fails. If secmark is active and the packet recv succeeds the peer recv error is ignored. Signed-off-by: Chad Hanson Signed-off-by: Paul Moore Signed-off-by: Greg Kroah-Hartman --- security/selinux/hooks.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4240,8 +4240,10 @@ static int selinux_socket_sock_rcv_skb(s } err = avc_has_perm(sk_sid, peer_sid, SECCLASS_PEER, PEER__RECV, &ad); - if (err) + if (err) { selinux_netlbl_err(skb, err, 0); + return err; + } } if (secmark_active) {