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 B137CC433F5 for ; Fri, 18 Feb 2022 10:02:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232459AbiBRKCc (ORCPT ); Fri, 18 Feb 2022 05:02:32 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:58678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233830AbiBRKC1 (ORCPT ); Fri, 18 Feb 2022 05:02:27 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E62136338; Fri, 18 Feb 2022 02:02:10 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: usama.anjum) with ESMTPSA id 6C6711F4669A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1645178529; bh=BRpG7lT73p8j/yPOX/VdUqsaERYF6RUrgfHeGmWO+qI=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=DtvW4EadOO/FFgVRMnvqmbeN3aGUgVnMjvhg1mvuq2U/JOGPwXrWebglTSWtAq5UH 0Tt3+4uTLzynDU57k4zbUQrnistEVxxR+3MH1FWm2D4CkThaN122g43rFSDXf3Eh1p tkxXLWzxpgqQllnCpvJGPEWRohPGa9yxVoP4CEBVq2pYYA6/SR3YZYpWsUdAFnLAeQ 9UjQ4y1Da16Wz5OKuw4qq4BDO+Rh5tLr97jXs4RufBm/EATa/64OqZYjX/0O9eLpVi NXe1SUqQ/hBJpBMlJY+cGU6Bc/Si66MURlco+Bye36l+WwsjUAlwqlvZEBq+ybCseB QXy7v9fE92klw== Message-ID: Date: Fri, 18 Feb 2022 15:02:02 +0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Cc: usama.anjum@collabora.com, Arnd Bergmann , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] lkdtm/fortify: Swap memcpy() for strncpy() Content-Language: en-US To: Kees Cook References: <20220216202548.2093883-1-keescook@chromium.org> From: Muhammad Usama Anjum In-Reply-To: <20220216202548.2093883-1-keescook@chromium.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/17/22 1:25 AM, Kees Cook wrote: > The memcpy() runtime defenses are still not landed, so test with > strncpy() for now. > > Reported-by: Muhammad Usama Anjum > Cc: Arnd Bergmann > Cc: Greg Kroah-Hartman > Signed-off-by: Kees Cook Reviewed-by: Muhammad Usama Anjum