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 5E42C339719 for ; Tue, 21 Jul 2026 13:05:00 +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=1784639101; cv=none; b=WH0XjSqpHED213oar/EBb4XSXPKuOfkCjaHj2qKPTVo3vJilg/ZLFN11VSAwNtMHCbJxXZGTmOgyWr9Eis+qhopbzm1No0LP0vjUQrGcXd/WDbl3hl7Q1RDdKhdA8KRPRaSh7JFV6NjMFZu2EVLKcgpUrWB3B5SQQHcJAehJk2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784639101; c=relaxed/simple; bh=pi6fphJT5y/hBvNzDkdHjGcABVtNUo6ScN1hwiga26s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=F51LXvyjiXxOSpq7KiXACcsr1Wh8Q5zZhFozebROehye3oj0jbXR0Qj2PuMwJlhIqE6esbLo6S11bp2Yw6ykR9sphdx1bs9vNY5CLwVJz/JwydfSgvXq2sHQRJnqCYl8zl4TfsbaA5pwlbSIRYmNqNxSyEjtTh5M39mY53ENuvA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=QMrUILjn; 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="QMrUILjn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F3B41F000E9; Tue, 21 Jul 2026 13:04:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784639099; bh=OwXIxsP1WVTGVWXMd8DdFNkQ9AxeNkUouHrhRy0MYHU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=QMrUILjnRa+DIeU9IffY0AdL1uhWgX3C0yrAzlslHTFYshRLmLrycIirk1cwokWh6 EYgRf/m5gWEuAK+bSB0TgvJ3VHTcsOz4pFtdDeZTCYylI0EcAfX5oEPOG4rooJ/VLo uVdJn25oSkN1xdIr/SQE0CUXTaw1FnpHUYX1yY2I= Date: Tue, 21 Jul 2026 15:04:50 +0200 From: Greg KH To: Jiucheng Xu Cc: stable@vger.kernel.org, jianxin.pan@amlogic.com, tuan.zhang@amlogic.com, JY , Chao Yu , Jaegeuk Kim Subject: Re: [PATCH] f2fs: fix UAF issue in f2fs_merge_page_bio() Message-ID: <2026072110-tweet-comment-9180@gregkh> References: <20260709-origin-5-15-y-v1-1-5ac64636d2e8@amlogic.com> <2026070937-unveiling-atlantic-b798@gregkh> <21c69c82-f947-49b6-a046-cd0cd3037dce@amlogic.com> 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: <21c69c82-f947-49b6-a046-cd0cd3037dce@amlogic.com> On Fri, Jul 10, 2026 at 11:17:19AM +0800, Jiucheng Xu wrote: > > On 7/9/2026 7:04 PM, Greg KH wrote: > > [ EXTERNAL EMAIL ] > > > > On Thu, Jul 09, 2026 at 05:35:40PM +0800, Jiucheng Xu via B4 Relay wrote: > > > From: Jiucheng Xu > > > > > > commit edf7e9040fc52c922db947f9c6c36f07377c52ea upstream. > > > > > > As JY reported in bugzilla [1], > > > > What kernel(s) is this for? > > I'm really sorry, Greg. > > This is my first time submitting code to the stable git tree, and I'm not > quite familiar with the process and rules yet. Please forgive me. > > I hope this patch can be applied to the v5.15.y branch. I referred to other > patches and added a "[Mark: backport to v5.15.y]" in the commit message. I'm > not sure if this is correct. It needs to go to the newer kernels first, so that you do not have a regression when moving to a newer release. So can you submit backports for all of the relevant stable kernel trees, including 5.15.y, and we will be glad to queue them all up then. thanks, greg k-h