Received: by 2002:ab2:6816:0:b0:1f9:5764:f03e with SMTP id t22csp1109547lqo; Fri, 17 May 2024 10:55:24 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCUwCoWEGOKHP+zgYwogjRnZe1nLXhu9oOXSJkAtAo1Pw95huZnTkrV+Eg04b+JGRR5ez4a6tjnUPRvTbU7MfsA4uQxlDfabCE8GUs0vig== X-Google-Smtp-Source: AGHT+IGNsoniU51ebYiOFJexHci2S7fUUeV4Z35MZxQmtXihRHryerUvbW1GRVlvOtHtpG91SGWd X-Received: by 2002:a05:6358:948c:b0:189:8b22:b95 with SMTP id e5c5f4694b2df-193bd2f8f54mr2363177555d.29.1715968523701; Fri, 17 May 2024 10:55:23 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1715968523; cv=pass; d=google.com; s=arc-20160816; b=CwFPiUZJUiBILP4irm9C+6PnWyq0auptueYKgtYjax9ZWJ5vWLmuqY0YB0aMWSzvpP lKWr7eJAIvrZ+WOUvxp2WPsNy2FK2KjhqcFSUlGA/dg6g1PBhF6P5ZVX3690OMVaO8gq BX2RtpXtUmReotH/v0daXDaFKXl9MAlsszzfM/fGJmEuJ/vQrZBR+7MoXhBzLmweyZaV Cj6HjlmbKkLhCnKB0J6FL1AnVVgeQRJwBNBEXIV52tVsyvYl/v24pMbvO+J3kpswyRBp H5mO5XXtB8UpE54jO35X77u8WCC1iFD2H2twD8Xi40CTBZNvfc8axKSOUyrDaMff6oLU L9Xg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature:dkim-signature; bh=uI2N/LU7fmAr1C+mGRMoNgvCi87LviYVMcbAgfVaCtw=; fh=RumJljKUpEXhKk/yzTInO2JGOb/kMRNovYQbEf4z1i4=; b=Lwq95yie4itluEw7DiOuQrSjFvIKCd30LkQPPr85VYfcDxkFBcNVF8aSz4AsDj/xUZ ttqEjb8W0g37gX/bP8t6imcx/jGIJD9dZR/kBG3oUtSK0VNy3YGJQWE1ZsgvNa1y4hhW QsY+vP0G27pYL1a/CHHr+asAuxdJuUyKMtdLNCnPpGNuyKvytniF3wk+i5Xj7ssoJ3Os tIkzihOpvtHWvQVyIda79jHl7OGsBJR2+J4oyaciK9o61oY5LxVVwwGbCHV1IEwhpFar qOob81D5IY4m91FU81djykG3OjuazC19VX2ag7roUMRqdEd/hpE/+iIi6wbOKg2evyYQ bn2A==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=QrW8C06o; dkim=pass header.i=@suse.com header.s=susede1 header.b="gjRCT2/7"; arc=pass (i=1 spf=pass spfdomain=suse.com dkim=pass dkdomain=suse.com dkim=pass dkdomain=suse.com dmarc=pass fromdomain=suse.com); spf=pass (google.com: domain of linux-kernel+bounces-182485-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-182485-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id d75a77b69052e-43df8f159c0si190192591cf.808.2024.05.17.10.55.23 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 May 2024 10:55:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-182485-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=QrW8C06o; dkim=pass header.i=@suse.com header.s=susede1 header.b="gjRCT2/7"; arc=pass (i=1 spf=pass spfdomain=suse.com dkim=pass dkdomain=suse.com dkim=pass dkdomain=suse.com dmarc=pass fromdomain=suse.com); spf=pass (google.com: domain of linux-kernel+bounces-182485-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-182485-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 437941C20CAC for ; Fri, 17 May 2024 17:55:23 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 37DFE140386; Fri, 17 May 2024 17:42:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="QrW8C06o"; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="gjRCT2/7" Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8679F13FD87; Fri, 17 May 2024 17:42:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715967740; cv=none; b=aqH7fu4pUeeeoibLfqzX+iZXt4Gdtj3A9afliPUg8U/qy4lWi4hW0BndxxhHz41M2Kv0gYnm2XAHqlawzcSPlJG9k5V8Cvs3SQp3xWwD37n+AEG+yA26oODs/OZX7oMwm+9hbh0RN1lkw7zf9d5G3QLXA+q5C2AVkKrvanL0Fec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715967740; c=relaxed/simple; bh=LdlqTwe/mO4GC3DW1gY14MWjg0vJJEYkMXUv2/W5k30=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZMaFyLRn5n+H2gODAeNQU+yIZtn9sO0dXxSnpmjgPuobqjhbo6Z8EkByvRvUOGKW05L7hKbDp8X/XrLlE6ZXp9++bcsrWmAaQTz3fsLUNVx7GMraPi9R2+4vmVQOfHjD9DZfKO+WOKYNamJoqee/ttSiUPhi8jGhDGC/QEnmlkE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=QrW8C06o; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=gjRCT2/7; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 578135D64A; Fri, 17 May 2024 17:42:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1715967736; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uI2N/LU7fmAr1C+mGRMoNgvCi87LviYVMcbAgfVaCtw=; b=QrW8C06oht8OpaOw/EY/VRJ8pAz/OvSySyEaZY+WhP09eVF8A/4yFtZgXVFH1hyTW53HeX O6C9/99mfhll/5qxtAEwAuDF69EXawXfX0a6qnyvzo1Sd0s8h/J+f1tPkmXQdJZ3bp54Vx cJ1ciH1goigbQEOybPbmfeW+OrMMYzo= Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.com header.s=susede1 header.b="gjRCT2/7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1715967735; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uI2N/LU7fmAr1C+mGRMoNgvCi87LviYVMcbAgfVaCtw=; b=gjRCT2/7GRS5jHmCniIfr3VsDyhJGuiT4bFGGOLkNmbiDXKTmQaGbqdDrMDILaCKVXqLkA VjapRHSkWYI0M3onX3tTuyECTlrCFqJ5mBaGe3/nGSCjJdLLGOowxRKVbOZh+rfgmc//EL Zru+zG7/bxoY4d4VqY0tLVet4wNwJ0Q= Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 4D33013991; Fri, 17 May 2024 17:42:15 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id VtapEveWR2YqUQAAD6G6ig (envelope-from ); Fri, 17 May 2024 17:42:15 +0000 Date: Fri, 17 May 2024 19:42:14 +0200 From: Michal =?utf-8?Q?Koutn=C3=BD?= To: cve@kernel.org, linux-kernel@vger.kernel.org Cc: linux-cve-announce@vger.kernel.org, Greg Kroah-Hartman Subject: Re: CVE-2024-27406: lib/Kconfig.debug: TEST_IOV_ITER depends on MMU Message-ID: References: <2024051739-CVE-2024-27406-cfc3@gregkh> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="q2prxzht2io4igc6" Content-Disposition: inline In-Reply-To: <2024051739-CVE-2024-27406-cfc3@gregkh> X-Spam-Level: X-Spamd-Result: default: False [-8.08 / 50.00]; BAYES_HAM(-2.97)[99.85%]; DWL_DNSWL_MED(-2.00)[suse.com:dkim]; SIGNED_PGP(-2.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; TO_DN_SOME(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FUZZY_BLOCKED(0.00)[rspamd.com]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; MISSING_XM_UA(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.com:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:dkim,linuxfoundation.org:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns] X-Rspamd-Action: no action X-Rspamd-Queue-Id: 578135D64A X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Flag: NO X-Spam-Score: -8.08 --q2prxzht2io4igc6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 17, 2024 at 01:40:41PM GMT, Greg Kroah-Hartman wrote: > BUG: failure at mm/nommu.c:318/vmap()! > Kernel panic - not syncing: BUG! >=20 > The test calls vmap() directly, but vmap() is not supported on nommu > systems, causing the crash. TEST_IOV_ITER therefore needs to depend on > MMU. This is fixing mising assumption of a testing module. The BUG is deserved AFAIU. The CVE should be reverted IMO. Thanks, Michal --q2prxzht2io4igc6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQQpEWyjXuwGT2dDBqAGvrMr/1gcjgUCZkeW9AAKCRAGvrMr/1gc jiCgAPsE6bEHzqHkZz/5Qsi4IIuq1AGOE5pAFUGGsTjj5yH+UwEA53XWDAdBJnDM eyKSRH0pVQkqEUBSMz7vz3BWuoMRnQo= =6mTW -----END PGP SIGNATURE----- --q2prxzht2io4igc6--