From patchwork Tue Mar 22 10:24:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Henriques X-Patchwork-Id: 600522 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3qTpjN2NFQz9sD3; Tue, 22 Mar 2016 21:24:56 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1aiJUW-0006RI-Sg; Tue, 22 Mar 2016 10:24:48 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1aiJUR-0006Qh-J4 for kernel-team@lists.ubuntu.com; Tue, 22 Mar 2016 10:24:43 +0000 Received: from av-217-129-130-179.netvisao.pt ([217.129.130.179] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1aiJUQ-000887-Na; Tue, 22 Mar 2016 10:24:42 +0000 From: Luis Henriques To: Ursula Braun Subject: [3.16.y-ckt stable] Patch "af_iucv: Validate socket address length in iucv_sock_bind()" has been added to the 3.16.y-ckt tree Date: Tue, 22 Mar 2016 10:24:41 +0000 Message-Id: <1458642281-31857-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Cc: kernel-team@lists.ubuntu.com, Evgeny Cherkashin , Dmitry Vyukov , "David S. Miller" X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled af_iucv: Validate socket address length in iucv_sock_bind() to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.16.y-queue This patch is scheduled to be released in version 3.16.7-ckt26. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.16.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ---8<------------------------------------------------------------ From db729fa3f3ffe02c6cc6eb235a9eb4ca4a5e60f6 Mon Sep 17 00:00:00 2001 From: Ursula Braun Date: Tue, 19 Jan 2016 10:41:33 +0100 Subject: af_iucv: Validate socket address length in iucv_sock_bind() commit 52a82e23b9f2a9e1d429c5207f8575784290d008 upstream. Signed-off-by: Ursula Braun Reported-by: Dmitry Vyukov Reviewed-by: Evgeny Cherkashin Signed-off-by: David S. Miller Signed-off-by: Luis Henriques --- net/iucv/af_iucv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 7a95fa4a3de1..f521848e26c7 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -709,6 +709,9 @@ static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr, if (!addr || addr->sa_family != AF_IUCV) return -EINVAL; + if (addr_len < sizeof(struct sockaddr_iucv)) + return -EINVAL; + lock_sock(sk); if (sk->sk_state != IUCV_OPEN) { err = -EBADFD;