From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C03A1401A07 for ; Thu, 20 Aug 2026 11:02:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787223775; cv=none; b=leeKiUgRc6CzlgiyPrag6V5hyMPHtRLVXAAx89L3lXwU4681UtKlQjpkH3donQS+J7j06DdWQX2zUr6iaNn18CE7qmYPSOlmogVqHNWh0a+m431tZV1Ae3ysfeR3jlETF73GgNugrAKu4i5eK3TeLbDmlPtq8jDe9/+VfNUAUPI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787223775; c=relaxed/simple; bh=gEwaIAtS/G77VsaBKawQRN539y9YvnrPwwtuJ7SGXA0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Z+Yw3XfR2BceSYTx6MDVzkhvC0kM9nZRMQZgSMLMwrC0dPzx7E2LTdgPXonplO1USJUexc51MHGmM/hdHNVhAN3hyh3wQSTsF/VA1DZ8LUQNSHCiiAh0q2rU5PNC2XeOqZs8JvdCM9Y1q/JpEgdxUEEtV4hyOVurTvmFe8ghajw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JH0hWs9k; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JH0hWs9k" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 314C81F000E9; Thu, 20 Aug 2026 11:02:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1787223774; bh=stf0y1z5yVO1FlxvdLzXsRqCuyG5VwrQNNecR3Zdheg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=JH0hWs9k8E2vn/uhDW32mLjlhGvDboTBaGxU6T6Di7vH+uPTCeciEmlFZTymjzRHo CFas2aGMSfAkoSyykT37gM6AdN4umehL6t+dejnStjNPdCSYKY1gOw4/l+w37l8i18 3xic+bbAPzA+Z9fdm52Im2t0JMvvuwrvIiSKAmkM= Date: Thu, 20 Aug 2026 13:02:49 +0200 From: Greg KH To: Mingyu Wang <25181214217@stu.xidian.edu.cn> Cc: stable@vger.kernel.org, sashal@kernel.org, deller@gmx.de Subject: Re: Please cherry-pick commit 81cc73be40c6 to stable Message-ID: <2026082016-deviant-freedom-9205@gregkh> References: <6a7c009c-8e26-455d-bbe1-1afc3381ed76@stu.xidian.edu.cn> Precedence: bulk X-Mailing-List: stable@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: <6a7c009c-8e26-455d-bbe1-1afc3381ed76@stu.xidian.edu.cn> On Thu, Aug 20, 2026 at 10:21:41AM +0800, Mingyu Wang wrote: > Hi, > > Could you please cherry-pick the following upstream commit into the > active stable trees? > > Commit: 81cc73be40c6f028f1ee3f438ace46afe666dbae > Title: fbdev: core: Fix pointer desynchronization in fb_io_read() > > It fixes a deterministic out-of-bounds (OOB) hardware read caused by > a pointer desynchronization when copy_to_user() performs a partial > copy. The commit has been merged upstream and contains the Cc: stable > tag, but it seems to have missed the recent stable queues. This just landed in a -rc kernel, please give us a chance to catch up given that the load on stable kernels now has exploded. It is now queued up. thanks, greg k-h