From nobody Mon Sep 29 21:08:04 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43832C19F2C for ; Tue, 16 Aug 2022 04:56:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233581AbiHPE4t (ORCPT ); Tue, 16 Aug 2022 00:56:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233333AbiHPEzH (ORCPT ); Tue, 16 Aug 2022 00:55:07 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0BF9BB6A7; Mon, 15 Aug 2022 13:51:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 50E6361283; Mon, 15 Aug 2022 20:50:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E539C433C1; Mon, 15 Aug 2022 20:50:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660596638; bh=iYfeC75j6U9orOtsHn0ahFpgAnuaEkZWkuIbvo+iqNg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SQFQGi2vO8mfv1w/m5WvcxVJ7jermaWnleNTqFpFLFMamAm/aT641vqscpj/laZLd XqrsWawVT8qqxJd5/FcINHwFPCmCJwBEwBZYmBuyglAjxZCEQzI3b6bBHlrWJjxU0a gh+jm6ickYqTPgMz8d+SR52iOVicgFxfDF6xqMMM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, John Sperbeck , Eric Dumazet , Jakub Kicinski Subject: [PATCH 5.19 1143/1157] raw: fix a typo in raw_icmp_error() Date: Mon, 15 Aug 2022 20:08:19 +0200 Message-Id: <20220815180526.207784512@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Eric Dumazet commit 97a4d46b1516250d640c1ae0c9e7129d160d6a1c upstream. I accidentally broke IPv4 traceroute, by swapping iph->saddr and iph->daddr. Probably because raw_icmp_error() and raw_v4_input() use different order for iph->saddr and iph->daddr. Fixes: ba44f8182ec2 ("raw: use more conventional iterators") Reported-by: John Sperbeck Signed-off-by: Eric Dumazet Link: https://lore.kernel.org/r/20220623193540.2851799-1-edumazet@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- net/ipv4/raw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -278,7 +278,7 @@ void raw_icmp_error(struct sk_buff *skb, hlist_nulls_for_each_entry(sk, hnode, hlist, sk_nulls_node) { iph =3D (const struct iphdr *)skb->data; if (!raw_v4_match(net, sk, iph->protocol, - iph->saddr, iph->daddr, dif, sdif)) + iph->daddr, iph->saddr, dif, sdif)) continue; raw_err(sk, skb, info); }