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[139.178.88.99]) by mx.google.com with ESMTPS id l22-20020a63f316000000b005d8b8c682cfsi16057751pgh.582.2024.03.08.02.27.38 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Mar 2024 02:27:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-96827-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=UF7mTJaJ; arc=pass (i=1 dkim=pass dkdomain=linuxfoundation.org); spf=pass (google.com: domain of linux-kernel+bounces-96827-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-96827-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org 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 sv.mirrors.kernel.org (Postfix) with ESMTPS id CB2F428286B for ; Fri, 8 Mar 2024 10:27:38 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 886A954665; Fri, 8 Mar 2024 10:27:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="UF7mTJaJ" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF74753392 for ; Fri, 8 Mar 2024 10:27:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709893653; cv=none; b=Zo/XairfDnmYJ0Imv/Lc0zypyvbnEWT2Vvs/iBjI8jE9hSyJbFkAVZxq3tW7tLunmiKYSgUn5f6Mzym1t6Dabq94sxcwJs25oiOhHwj4BzJCWcHnesltGaCOwcpSMqbIIcT23VAq37vZ7R9dRvRZp+9ghmSbDsU8kK3dkPz+mIc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709893653; c=relaxed/simple; bh=CjGPb9TSDf8MCEbyn75Ea+N8RuJSKz/a0enfxF+tBs4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kCSF6121P8eWknc1yELTCiPGx+LjrHt30DWIg5Y3Yi9VfqqkCh8JLEmOUl6YZl8vtpVLMTKqjeqm2OOEcBWINK4AjOYS3u2E92Gv+szcp0/1jvOh1U6lhaN8QtLTIrE5XHEAzbgIifo1dzen4DJXfsDyKhIFNXKqLxfkOGw4TFY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UF7mTJaJ; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id D289AC433C7; Fri, 8 Mar 2024 10:27:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709893653; bh=CjGPb9TSDf8MCEbyn75Ea+N8RuJSKz/a0enfxF+tBs4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UF7mTJaJYyPeZPvoKwzzFqCEqSRfMZRU3TQC8/usROCKwknAjkwIcr6WDnLMl/mPg Cp2Z5WKmS50sDU9lp4JITL/FcESWmlpL00GGbdcabhzmt+K6uUhvYJqKkH69ZFDa0K Uo9v0glujNoZdmwb0YcpQueFz/e0iDXikgCpY+do= Date: Fri, 8 Mar 2024 10:27:30 +0000 From: Greg KH To: Michal Hocko Cc: cve@kernel.org, linux-kernel@vger.kernel.org, Lee Jones Subject: Re: CVE-2023-52496: mtd: maps: vmu-flash: Fix the (mtd core) switch to ref counters Message-ID: <2024030813-subscribe-smasher-aeca@gregkh> References: <20240229155245.1571576-37-lee@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Mar 08, 2024 at 11:08:51AM +0100, Michal Hocko wrote: > On Thu 29-02-24 15:52:56, Lee Jones wrote: > > Description > > =========== > > > > In the Linux kernel, the following vulnerability has been resolved: > > > > mtd: maps: vmu-flash: Fix the (mtd core) switch to ref counters > > > > While switching to ref counters for track mtd devices use, the vmu-flash > > driver was forgotten. The reason for reading the ref counter seems > > debatable, but let's just fix the build for now. > > Do we really consider build fixes as CVE? Nope, good catch! We reviewed this one wrong, now revoked, thanks for the review. greg k-h