From mboxrd@z Thu Jan 1 00:00:00 1970 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 9521B198A3B for ; Thu, 15 Aug 2024 08:42:14 +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=1723711334; cv=none; b=s7yPEf/NVeepENd3RMw3UsBDR4cb1PIxqmAKw48X4Tva6OptlzuWBnsWbf+qnbBd9LkbVw9FUx1nZBZLg9gFL8fIvDGSHxNPWPdeNn3b+GQ6FIRo8hYghElwsruQvn2bhIlzkvXFJCU7A+IHpOluLDdOr7VwwgLtqn73ZFlSmVc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723711334; c=relaxed/simple; bh=AgcoF9cvZpAjCqw7y3/w0gNhTJvYePD7xg+35Tdhsg4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JeUt9UCSK4q0pRsHViWWAfuIeGzya3Wm/Q26f1HzkCbrOyvOUafLjILQn1k043JJi3u39zO0KW3slzuSmXx0f97hUV9wFQCHeu0s6/xytoEHfCVxP2xnxwn1H5Zxv0eCcIBPLC/fUBK4gh6n9DUZ1mjaz1w8eKLuqCmnOHnA84M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=MxqD1vKI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="MxqD1vKI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F457C32786; Thu, 15 Aug 2024 08:42:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723711334; bh=AgcoF9cvZpAjCqw7y3/w0gNhTJvYePD7xg+35Tdhsg4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MxqD1vKIizMWDWe6+Bcr/bVXlcihgQ5fg/Ltnd1JfTHZCMYGxxNzETlacjAmJu/eE 8kDG6crm+spUheY1z444iv+F1azD9nc4Gyk0WCyFBD0M0mTlGsdDrBMEifZ4GsmGMf B8ZIkZRK1t2pTYP8KQkAquvN5J1RosAdiEK5Higs= Date: Thu, 15 Aug 2024 10:41:15 +0200 From: "gregkh@linuxfoundation.org" To: Joel Selvaraj Cc: "srinivas.kandagatla@linaro.org" , "linux-kernel@vger.kernel.org" , Ekansh Gupta , stable , Dmitry Baryshkov Subject: Re: [PATCH 6/6] misc: fastrpc: Restrict untrusted app to attach to privileged PD Message-ID: <2024081513-aware-tutor-e119@gregkh> References: <20240628114501.14310-1-srinivas.kandagatla@linaro.org> <20240628114501.14310-7-srinivas.kandagatla@linaro.org> <9a9f5646-a554-4b65-8122-d212bb665c81@umsystem.edu> <2024081535-unfasten-afloat-9684@gregkh> <362eea30-7b6d-4cd5-aed9-88c0d014dd91@gmail.com> 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: <362eea30-7b6d-4cd5-aed9-88c0d014dd91@gmail.com> On Thu, Aug 15, 2024 at 03:35:13AM -0500, Joel Selvaraj wrote: > Hi greg k-h, > > The git commit id is: bab2f5e8fd5d2f759db26b78d9db57412888f187 > > But I am bit hesitant if we should revert it because there is a CVE attached > to it: https://ubuntu.com/security/CVE-2024-41024 Not an issue if it is breaking things, let's get it right. We can trivially reject that CVE if needed. > Also, I am ok with changing userspace if it's necessary. It would be nice if > the authors can clarify the ideal fix here. No, userspace should not break, that's not ok at all. I'll get someone to revert this later today, thanks! greg k-h