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 4436FC433F5 for ; Tue, 5 Oct 2021 23:12:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25F63611C6 for ; Tue, 5 Oct 2021 23:12:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237015AbhJEXOO (ORCPT ); Tue, 5 Oct 2021 19:14:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:51214 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237116AbhJEXOE (ORCPT ); Tue, 5 Oct 2021 19:14:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A022F6120F; Tue, 5 Oct 2021 23:12:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1633475533; bh=T/bZEpCtpvKA+fHkxUNcnFD9ofzDyhj0b6N+W6min7U=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=0RCqYTNpGE/yA1iyqa/SkDF+BlHS0hSyQ7fHH9wMsguKHXDmy/V8sG4jXILo0bKAz i012rMgkOu6nrjNEVqK8eEPn0R9MW37H5+d5T5PKCxUY9yDWquJdxj9UcecYEc1e1S TSU2TSmXAPjYauIcI3gvyhC5IMjIZgSSQJqvc7NI= Date: Tue, 5 Oct 2021 16:12:12 -0700 From: Andrew Morton To: Kees Cook Cc: Chen Jingwen , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Viro , Michal Hocko , Andrei Vagin , Khalid Aziz , Michael Ellerman , Linus Torvalds Subject: Re: [PATCH] elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings Message-Id: <20211005161212.2eb4ca912d131e72bf09bdd6@linux-foundation.org> In-Reply-To: <202110041255.83A6616D9@keescook> References: <20210928125657.153293-1-chenjingwen6@huawei.com> <202110041255.83A6616D9@keescook> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 4 Oct 2021 13:00:07 -0700 Kees Cook wrote: > Andrew, are you able to pick up [1], BTW? It seems to have fallen > through the cracks. > > [1] https://lore.kernel.org/all/20210916215947.3993776-1-keescook@chromium.org/T/#u I added that to -mm on 19 September.: https://ozlabs.org/~akpm/mmotm/broken-out/binfmt_elf-reintroduce-using-map_fixed_noreplace.patch