From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00B61C43381 for ; Mon, 1 Apr 2019 17:34:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C5BE92070B for ; Mon, 1 Apr 2019 17:34:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554140078; bh=ewhUAgHSC7JKKNWubdxiioxiVn0TbPkQB+FjLeFaTFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=p41EwPAZUkalfRU5UcJHgAJ6LjWJOzNzWnnMRsa3lGw3yw0gWTuiixVZs82vWAH83 oR4TQIj3d6ngeeQFnxUHZCpMjT+S8rO+NGLD/L7sAOSpw82CujL93hJd0e4rkpiBZ8 KPsnJbZyAbCwAbVs54v1uA0S9CyArzSCUloVoQmc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387812AbfDAReh (ORCPT ); Mon, 1 Apr 2019 13:34:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:44518 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733306AbfDARee (ORCPT ); Mon, 1 Apr 2019 13:34:34 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2B8E72070B; Mon, 1 Apr 2019 17:34:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554140074; bh=ewhUAgHSC7JKKNWubdxiioxiVn0TbPkQB+FjLeFaTFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UTSvBx5YZXSNjb121XuBt6OZDdHQdDXIayS8NSQDqGWKz3aNZ97ETbyKqEQ08pDoZ mOX2U3NxeDACVigY2JlJ3CcDlVXH6BzwDJFZv2sHjgEKPuGsosg86iFDv2rVIPGQA5 ui2oGG0N/194wqDZ7mU0fLhz43NwQetwdhjXx+U8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Colitti , Hannes Frederic Sowa , "David S. Miller" , Sasha Levin Subject: [PATCH 4.4 081/131] ipv6: fix endianness error in icmpv6_err Date: Mon, 1 Apr 2019 19:02:31 +0200 Message-Id: <20190401170058.898310881@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190401170051.645954551@linuxfoundation.org> References: <20190401170051.645954551@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit dcb94b88c09ce82a80e188d49bcffdc83ba215a6 ] IPv6 ping socket error handler doesn't correctly convert the new 32 bit mtu to host endianness before using. Cc: Lorenzo Colitti Fixes: 6d0bfe22611602f ("net: ipv6: Add IPv6 support to the ping socket.") Signed-off-by: Hannes Frederic Sowa Acked-by: Lorenzo Colitti Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/ipv6/icmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 0a37ddc7af51..3697cd08c515 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -98,7 +98,7 @@ static void icmpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (!(type & ICMPV6_INFOMSG_MASK)) if (icmp6->icmp6_type == ICMPV6_ECHO_REQUEST) - ping_err(skb, offset, info); + ping_err(skb, offset, ntohl(info)); } static int icmpv6_rcv(struct sk_buff *skb); -- 2.19.1