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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 79D01C43460 for ; Mon, 19 Apr 2021 22:34:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46035613AA for ; Mon, 19 Apr 2021 22:34:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229652AbhDSWet (ORCPT ); Mon, 19 Apr 2021 18:34:49 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:50110 "EHLO mail.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229635AbhDSWes (ORCPT ); Mon, 19 Apr 2021 18:34:48 -0400 Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) by mail.monkeyblade.net (Postfix) with ESMTPSA id 9D8F44D25407D; Mon, 19 Apr 2021 15:34:10 -0700 (PDT) Date: Mon, 19 Apr 2021 15:34:05 -0700 (PDT) Message-Id: <20210419.153405.1531590596849653615.davem@davemloft.net> To: gustavo@embeddedor.com Cc: patchwork-bot+netdevbpf@kernel.org, gustavoars@kernel.org, vyasevich@gmail.com, nhorman@tuxdriver.com, marcelo.leitner@gmail.com, kuba@kernel.org, linux-sctp@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] sctp: Fix out-of-bounds warning in sctp_process_asconf_param() From: David Miller In-Reply-To: <8f37be96-04dd-f948-4913-54da6c4ae9b2@embeddedor.com> References: <20210416191236.GA589296@embeddedor> <161861761155.26880.11889736067176146088.git-patchwork-notify@kernel.org> <8f37be96-04dd-f948-4913-54da6c4ae9b2@embeddedor.com> X-Mailer: Mew version 6.8 on Emacs 27.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.2 (mail.monkeyblade.net [0.0.0.0]); Mon, 19 Apr 2021 15:34:11 -0700 (PDT) Precedence: bulk List-ID: X-Mailing-List: linux-sctp@vger.kernel.org From: "Gustavo A. R. Silva" Date: Fri, 16 Apr 2021 19:07:05 -0500 > Dave, > > On 4/16/21 19:00, patchwork-bot+netdevbpf@kernel.org wrote: >> Hello: >> >> This patch was applied to netdev/net-next.git (refs/heads/master): >> >> On Fri, 16 Apr 2021 14:12:36 -0500 you wrote: >>> Fix the following out-of-bounds warning: >>> >>> net/sctp/sm_make_chunk.c:3150:4: warning: 'memcpy' offset [17, 28] from the object at 'addr' is out of the bounds of referenced subobject 'v4' with type 'struct sockaddr_in' at offset 0 [-Warray-bounds] >>> >>> This helps with the ongoing efforts to globally enable -Warray-bounds >>> and get us closer to being able to tighten the FORTIFY_SOURCE routines >>> on memcpy(). >>> >>> [...] >> >> Here is the summary with links: >> - [next] sctp: Fix out-of-bounds warning in sctp_process_asconf_param() >> https://git.kernel.org/netdev/net-next/c/e5272ad4aab3 > > Thanks for this. Can you take these other two, as well, please? > > https://lore.kernel.org/linux-hardening/20210416201540.GA593906@embeddedor/ > https://lore.kernel.org/linux-hardening/20210416193151.GA591935@embeddedor/ > Done.