Received: by 2002:a05:6a10:17d3:0:0:0:0 with SMTP id hz19csp361377pxb; Wed, 14 Apr 2021 17:51:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxAzRK/yAvUojFxiLcPzNsHWOzApfzvWQ5SzRhPs4W2mmvSEYp77XWXof2gtG3U9DxG4qiv X-Received: by 2002:a62:1847:0:b029:209:7eef:b14e with SMTP id 68-20020a6218470000b02902097eefb14emr794186pfy.3.1618447906314; Wed, 14 Apr 2021 17:51:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1618447906; cv=none; d=google.com; s=arc-20160816; b=rO42aqVWSICNO+iT8FdZlWuziXLAgfHzhrmzBeoGNyIMrIvjFOCdwK8BYIRdcLKBrV 7jfuKsPZOpBt1xC1FTEz9BfxW3RIXcOhNxq0vm8nygcjaFpXhdxZ7OFbUBOP7YVshoNA DIu/pzuK9eoR0oxzL8l1qFTpBh/z8Rpx6x+iTOwT9cBfN2euaLg4Oq0U0fbwVMTC6zVo 7D42IlICNRMK5pjS26odRE8gXPkwTPW7/4DOn8qsc8jiUEM4p5Wz24/gl/0K553XtV2q fZcCXRqi4nx360DxjKs6ROCG2b9B4Y6Jkc+D696cPABHQ05fgNJdOwv7z3BVg6QkNnzK ZApg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-disposition:mime-version:message-id :subject:cc:to:from:date:dkim-signature; bh=dHa/ZI/TL4sTB/tqMAeZGBNEOwWEXWdYNkuWnbX1lJo=; b=PYYveVe+KgnNrc6E0emaBbh3mM97PCbZWgz8sFKMB856fWkwfHTgyMUPBPdotgRH5/ WE7GX930L6LN+f9QpZnxVX9IFjvUmu10X/wOfGN0MY4zs7AYZ50ftO/r1ZGV+IlpIVKD LmNGnmfCRWeVWp7V1HMBrzAUp+pUtPN1Oif5bsvO16wwsD56UQH+aD9Pg1ErNQDIwXLn 9VBa9MvrxpZeR4KWsVSrX1TW+yClFqgZNFqQGmtt/I/hRIyMIi2YunPftGF2PVZ3ylSj tQ1N16TLqO8E6q81Bsb9u+Kq+Jk3uxMrY6JVWrBFpHexI7MxGuqrnwva05NVT7IMwBdg IpoQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=jqzshXe9; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cv7si599583pjb.160.2021.04.14.17.51.33; Wed, 14 Apr 2021 17:51:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=jqzshXe9; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229656AbhDNXk7 (ORCPT + 99 others); Wed, 14 Apr 2021 19:40:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:52636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229573AbhDNXkx (ORCPT ); Wed, 14 Apr 2021 19:40:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4A3C161154; Wed, 14 Apr 2021 23:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618443631; bh=6AMkfmhqZ+ymzH4TXPVxlcheUmcqj8cx9zcbIe0hIRo=; h=Date:From:To:Cc:Subject:From; b=jqzshXe9OUNCXR0GWBT1J0ZmqgnmXnFAetB/B8094/kJuUEHDcv6qQLU7MSmtOrTx wxPjDwZCIZ+Iq65ZP1e/n4s94ga3cIZdyHAMmpoQn0MMQaqXv6MjdMd9AnV87ENlMb RjAerF0IgIjm3SgUCSr6DbdpuRSzKB/+IK3pKMMp9/DgE7mLZj9uFfoqfOJYyvcEPQ q9fIucTpzW9AUka+aAXITUOqMyUdr+e/yd7MLGHJHbKbE3VdRD4/qjXOAmNNTf7RlT R71dTiY9Qj3y9NTt7TREPCb7dfoCXOiokKG8i+UgAvAJNUz/Ha25rqqwsCPeW2FeWZ cijBd7FB3sdnw== Date: Wed, 14 Apr 2021 18:40:41 -0500 From: "Gustavo A. R. Silva" To: linux-kernel@vger.kernel.org Cc: Kalle Valo , "David S. Miller" , Jakub Kicinski , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" , Kees Cook Subject: [PATCH v3 0/2] Fix out-of-bounds warnings Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Fix multiple out-of-bounds warnings by making the code a bit more structured. 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(). Link: https://github.com/KSPP/linux/issues/109 Changes in v3: - Add new struct wl3501_req. - Update changelog text in patch 2/2. - Add Kees' RB tag to patch 1/2. - Fix one more instance of this same issue in both patches. Changes in v2: - Update changelog text in patch 1/2. - Replace a couple of magic numbers with new variable sig_addr_len. Gustavo A. R. Silva (2): wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join drivers/net/wireless/wl3501.h | 47 ++++++++++++++------------- drivers/net/wireless/wl3501_cs.c | 54 +++++++++++++++++--------------- 2 files changed, 52 insertions(+), 49 deletions(-) -- 2.27.0