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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C8D8C77B71 for ; Fri, 14 Apr 2023 20:10:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229937AbjDNUKW (ORCPT ); Fri, 14 Apr 2023 16:10:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229721AbjDNUKV (ORCPT ); Fri, 14 Apr 2023 16:10:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8643E5B8E for ; Fri, 14 Apr 2023 13:10:20 -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 70AD164A03 for ; Fri, 14 Apr 2023 20:10:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D3E4CC4339B; Fri, 14 Apr 2023 20:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681503018; bh=s96Rc5FbsR6oqte+2N0oRJWAaoCJJ1GItoiSXoBTlqs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=B498WlR+Y3b9PodjEnqlKToJArDQXpb/u8ewsb+tZRhOTXgwNIzj+OQIe1GkE4SxQ cJH8O3X/KGX472BNXMHclllpiTwnjC+bE/42NkG/838d26uM2Mg6UPnZ/3b8L9QCza fXW4GvnuQfoQNaL85aWdlOqfGF1l+BthlJwj4eg7mx5RVK6u7P7TWNXCqPQ1XncXlj ECht5HpeO4zhyJMDeyIeGtepMDuD0g/aA00YQeuiiBlpUwT6hNcM/uRmoEdyPHX/br 9u9fftT3FUekPIk//S8MHCBkJ3x8tSR8JJyToDyqdgssDamtKNsJYgwORSm5nXAi9y 3YBm6JVDaFpWQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id B9EB2E29F3B; Fri, 14 Apr 2023 20:10:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH iproute2] iptunnel: detect protocol mismatch on tunnel change From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168150301875.15322.4144586123529636419.git-patchwork-notify@kernel.org> Date: Fri, 14 Apr 2023 20:10:18 +0000 References: <20230410233509.7616-1-stephen@networkplumber.org> In-Reply-To: <20230410233509.7616-1-stephen@networkplumber.org> To: Stephen Hemminger Cc: netdev@vger.kernel.org, bluca@debian.org, dsahern@kernel.org, imer@imer.cc Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to iproute2/iproute2.git (main) by Stephen Hemminger : On Mon, 10 Apr 2023 16:35:09 -0700 you wrote: > If attempt is made to change an IPv6 tunnel by using IPv4 > parameters, a stack overflow would happen and garbage request > would be passed to kernel. > > Example: > ip tunnel add gre1 mode ip6gre local 2001:db8::1 remote 2001:db8::2 ttl 255 > ip tunnel change gre1 mode gre local 192.168.0.0 remote 192.168.0.1 ttl 255 > > [...] Here is the summary with links: - [iproute2] iptunnel: detect protocol mismatch on tunnel change https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=8cc2eac60d5f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html