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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 3AB21C5DF60 for ; Fri, 8 Nov 2019 19:19:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 086CF2067B for ; Fri, 8 Nov 2019 19:19:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573240791; bh=H8DwnQzxdmC9AtSbI+5z2WagDrrcQST/upFS0U/jWFc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Hd4iwlSJlxF0DeNA5Zngow4Y1GsKasDI2a8rcaE+wvMR8de3gYdinrUbFZObO+EiV vd96iZDvR3OVlJtB7A+OvYaEhX52LfujNiTzZXWa75iXeqOxACJUOIuThB2JZ0SMkp O+YzoLAnHi9KVv5caXcGfyOe4jal3PYL+9Hw+FVw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731933AbfKHTTu (ORCPT ); Fri, 8 Nov 2019 14:19:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:57274 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389452AbfKHTAJ (ORCPT ); Fri, 8 Nov 2019 14:00:09 -0500 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 00A0A2247C; Fri, 8 Nov 2019 18:58:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573239493; bh=H8DwnQzxdmC9AtSbI+5z2WagDrrcQST/upFS0U/jWFc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fTG90j+bjOxHUpf1+guq3+gsrAt6ySonbSKf4dkoZQqMDyR8pbHrZN6FxSELDcO79 mX8s5dv78tfdYpdHgWtacbkO06ln+xtjGiHVSqgLNtn7lwwh0zUHbPTfiN3NfKWwXe zHG8Vrw6ep6oBjOPXQtDrRPd00UunxFhiEUccvVA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Dumazet , Thiemo Nagel , "David S. Miller" Subject: [PATCH 4.14 24/62] dccp: do not leak jiffies on the wire Date: Fri, 8 Nov 2019 19:50:12 +0100 Message-Id: <20191108174739.339675281@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191108174719.228826381@linuxfoundation.org> References: <20191108174719.228826381@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Eric Dumazet [ Upstream commit 3d1e5039f5f87a8731202ceca08764ee7cb010d3 ] For some reason I missed the case of DCCP passive flows in my previous patch. Fixes: a904a0693c18 ("inet: stop leaking jiffies on the wire") Signed-off-by: Eric Dumazet Reported-by: Thiemo Nagel Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/dccp/ipv4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -417,7 +417,7 @@ struct sock *dccp_v4_request_recv_sock(c RCU_INIT_POINTER(newinet->inet_opt, rcu_dereference(ireq->ireq_opt)); newinet->mc_index = inet_iif(skb); newinet->mc_ttl = ip_hdr(skb)->ttl; - newinet->inet_id = jiffies; + newinet->inet_id = prandom_u32(); if (dst == NULL && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL) goto put_and_exit;