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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89043C433F5 for ; Thu, 30 Sep 2021 19:54:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61B2F61528 for ; Thu, 30 Sep 2021 19:54:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229804AbhI3T4a (ORCPT ); Thu, 30 Sep 2021 15:56:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:33242 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229798AbhI3T4a (ORCPT ); Thu, 30 Sep 2021 15:56:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 681166115C; Thu, 30 Sep 2021 19:54:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633031687; bh=/33EgpV94xJVAeFkqApfhDklJr1f3S3DZ/6O6O8hiFo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Cbo0S5H5Vigjd6HNkkVGvXZ1vv1DOu1NusfSf7rRdcEUnxdN6ZOxrIVuSNO+awMVj OHp+2TdyyE9M3E42QtLXqt8twBSX+zFGq9twb/jZdUe7BsCE5Sn/U70Bmd38ELXW4C GLusYlBJOJ++Rayxwlprf4UvVaiVHB95V393Rr0JB2iyLNJbBcxp3eQ/SYH2M8hNbU BBG0sd+iTbzUqYtscyBm+JxMRaU7KizGiSEzncC+4cZ2y7QFDMJGY9b0P6wDsLj4EA W4YWvcLwVXunmgGZ9H8LITFY+Y0emgRZtmDpEbaqaUQri4fmweixSrBYvx35aDbQ26 +S8gbd553npeQ== Date: Thu, 30 Sep 2021 14:58:53 -0500 From: "Gustavo A. R. Silva" To: Saeed Mahameed Cc: "davem@davemloft.net" , "kuba@kernel.org" , "leon@kernel.org" , "linux-hardening@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-rdma@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH][net-next] net/mlx5: Use struct_size() helper in kvzalloc() Message-ID: <20210930195853.GA820136@embeddedor> References: <20210928221157.GA278221@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org On Thu, Sep 30, 2021 at 07:06:32PM +0000, Saeed Mahameed wrote: > On Tue, 2021-09-28 at 17:11 -0500, Gustavo A. R. Silva wrote: > > Make use of the struct_size() helper instead of an open-coded > > version, > > in order to avoid any potential type mistakes or integer overflows > > that, > > in the worse scenario, could lead to heap overflows. > > > > Link: https://github.com/KSPP/linux/issues/160 > > Signed-off-by: Gustavo A. R. Silva > > applied to net-next-mlx5 Thanks, Saeed. -- Gustavo