From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (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 999741D63CA; Mon, 2 Dec 2024 04:39:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733114395; cv=none; b=F1EA1KbRjTu/EBmHgK/YGp8r7VflmXSrScF4PnDD8r6R45j8IIx+tqZqrPG7gryJSWq0kpMehBIhA2UD/qVm3pwGVtR2mLnkmVCXS45Ht4rsAQrFedWHkZ682VlJkV6QOzqX7Gl/Y4D1AiwDKRFqwG3XO98abi/YEJvpJnU/H5U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733114395; c=relaxed/simple; bh=EeXd3pdBfyAIdV/scjMjR1fHCqoj5o006OLksD7RJeU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SYnPdaJQ05XBVE2Ze7xGzCiQSxrah5rz0ft/fPpcWX68bQ+QureQ4GVzKA7ZmFmIaCxq+ruzmcvD+tTdPCuqQHjd1vI25b36JpAfZpMGy155ifefwCCcrdrEJ8EAWnUoAcSkagj1R3AEEB15MZXtt8uzPj97lR5Qkt+t/3uW9h0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=W7XOb6hX; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="W7XOb6hX" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=eEss/czmG5x64ONZAYiAhE8zkz3AWGDgZGMZf60+daU=; b=W7XOb6hXPMUJEHB03+0WXc1VkB rS9wz+DDWHh24wmuHE+BgPkLs5Cw5OUDNI1E2HXVzSSFRB5tAClCj8xy45+K26YKBhyFE5FkvF7hZ M7BWaFUEoS5XgqnRJykwR3IrEoM9JC2Smp169/DHnq0EKo/DxdKTyM8IDUFAmrdUt8zUxz+ahzvm5 0WVbrGbtUat2PJm1JA3yGr9i7ToDgUKS1t1eHR6knasEUnM7pzMhF9ZwKuPif5vFtio/7xFr/pGpm rw13GyKAV/EXp3z8b9jH5D2UU+WZ50b8k2++u/K4Rs6hL+CFqodYjxsJktEOZa0W0rKA/6cdr+iNJ M0se4+4g==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.98 #2 (Red Hat Linux)) id 1tHyDw-00000003vEu-0y5C; Mon, 02 Dec 2024 04:39:52 +0000 Date: Mon, 2 Dec 2024 04:39:52 +0000 From: Al Viro To: cheung wall Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: =?utf-8?B?4oCcQlVHOiB1bmFibGUgdG8gaGFu?= =?utf-8?Q?dle_kernel_paging_request_in_anon=5Finode=5Fgetfile?= =?utf-8?B?4oCd?= in Linux Kenrel Version 2.6.32 Message-ID: <20241202043952.GP3387508@ZenIV> References: Precedence: bulk X-Mailing-List: linux-fsdevel@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: Sender: Al Viro On Mon, Dec 02, 2024 at 12:31:22PM +0800, cheung wall wrote: > Hello, > > I am writing to report a potential vulnerability identified in the > Linux Kernel version 2.6.32, specifically on the PowerPC architecture. > This issue was discovered using our custom vulnerability discovery > tool. Sorry, I'd need to rebuild the memories of the state of kernel 15 years ago to do anything useful with it (such as, say, check if it's something covered by subsequent changes). As it is, you are rapidly training everybody to ignore your postings; presumably that is not the desired effect...