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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D289AC25B4F for ; Mon, 6 May 2024 18:32:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 8D22B405D3; Mon, 6 May 2024 18:32:12 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id LyGFAW1v53Xq; Mon, 6 May 2024 18:32:11 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.34; helo=ash.osuosl.org; envelope-from=buildroot-bounces@buildroot.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 8B37340A84 Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp2.osuosl.org (Postfix) with ESMTP id 8B37340A84; Mon, 6 May 2024 18:32:11 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 8C82E1BF308 for ; Mon, 6 May 2024 18:32:09 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 86B888200E for ; Mon, 6 May 2024 18:32:09 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id cUxrFG9k5Zt7 for ; Mon, 6 May 2024 18:32:08 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2a01:e0c:1:1599::12; helo=smtp3-g21.free.fr; envelope-from=yann.morin.1998@free.fr; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp1.osuosl.org 2D58882008 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 2D58882008 Received: from smtp3-g21.free.fr (smtp3-g21.free.fr [IPv6:2a01:e0c:1:1599::12]) by smtp1.osuosl.org (Postfix) with ESMTPS id 2D58882008 for ; Mon, 6 May 2024 18:32:07 +0000 (UTC) Received: from ymorin.is-a-geek.org (unknown [IPv6:2a01:cb19:8290:3800:e05a:3b8d:ff83:9629]) (Authenticated sender: yann.morin.1998@free.fr) by smtp3-g21.free.fr (Postfix) with ESMTPSA id 5F7FB13F86E; Mon, 6 May 2024 20:32:01 +0200 (CEST) Received: by ymorin.is-a-geek.org (sSMTP sendmail emulation); Mon, 06 May 2024 20:32:01 +0200 Date: Mon, 6 May 2024 20:32:01 +0200 From: "Yann E. MORIN" To: Ben Hutchings Message-ID: References: <20240411152016.1185109-1-ben.hutchings@mind.be> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=free.fr; s=smtp-20201208; t=1715020324; bh=bHgo/S16nvhhvyCvAYdSmIRCLQDSXVfYkIwt7Nw5iUQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EIgeNJORBRVN/F+H6t8GDFyAPQyEUxXLcnmfBKVh+bHKaTryRy/UN/rGO4l/8YeKN AePwPtu7WBgE1yk17FNQJTUwO4DrTzOh9irSCZ/yiks7sj2nVQ92cmbe2m1alWE1tB yYhgle5PibXOjyZUTR8eJ9GS1aMz9hS2bSOrPmP7jfVwBgB8Ebylqq18kcZd9wUZVB Ei1VIJHGo1SAzIISRK+KdrOJJ26HyVIGZ/IlB8XMa31UB+sGHVOGsVGNYdYGBW2fqk P9HBEl48ClP4takHiGimnQ9FuUT0oW6LeMccRl/uVts4HKPL0Pu3TxXNnFeo+Se5rY TFzH0OxfLDNkQ== X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dmarc=pass (p=none dis=none) header.from=free.fr X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=free.fr header.i=@free.fr header.a=rsa-sha256 header.s=smtp-20201208 header.b=EIgeNJOR Subject: Re: [Buildroot] Buildroot: incorrect permissons on /dev/shm X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: oss-security@lists.openwall.com, buildroot@buildroot.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" Ben, All, On 2024-05-06 12:24 +0200, Ben Hutchings via buildroot spake thusly: > On Thu, Apr 11, 2024 at 05:31:02PM +0200, Ben Hutchings wrote: > > Buildroot is a Linux distribution and system builder for embedded > > systems. Starting in Buildroot 2011.08, its default /etc/fstab > > included an entry for /dev/shm with incorrect permissons (sticky bit > > not set). (CWE-276) > > > > Buildroot 2017.08 removed this entry for systems using systemd, and it > > has never been included for systems using OpenRC. So this only > > affects Buildroot-built systems that use sysvinit, and some older > > systems that use systemd. > [...] > > This has been assigned CVE-2024-34455. Thanks for th efeedback. The fix has already been committed, with commit 0b2967e158 (package/skeleton-init-sysv: Set sticky bit on /dev/shm) that I applied on 2024-04-11. Regards, Yann E. MORIN. -- .-----------------.--------------------.------------------.--------------------. | Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | | +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ | | +33 561 099 427 `------------.-------: X AGAINST | \e/ There is no | | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. | '------------------------------^-------^------------------^--------------------' _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot