From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793083822; b=qD7STH7vOajTBx//hTsyrMs95lRwI+u9bh6vqQio5RHSs9peXi4kJMp2zGreryLKl17t WNrJ4kzv4OT3fx6BFdsSmbybprjjW1yxMcEfrwr/uLw/n4DtGMr/5egV0oonohVcn5yIH OrjdiAQ4N1O1C4ligM/hsG9EIRsL5Zrw0nKmGUyNzmfdUdg1KRxm7ZyQ4k0+T5cSGo2S9 7MpMNheoQVIJ+JuJavQcKxhbNDVbgCrYdy01wPCmb/YayfGsOXXwINg1DO7jFrcxnj8sN d21hMu8bT4jjoS12ST0/HKPwYbDO2aZnBgc7TRK/CacSrK2gcmK+g5SnoERaRrlFqpw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793083822; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition: Content-Transfer-Encoding:In-Reply-To; bh=a8fTD/fC9ruAzXHIZfkDejpPZ2PfKsrvIUsBB5aqWT8=; b=opHKBdqeaKzJ4hjDEtjQxWEpJlWEzDRtmNBBAQHenl7ZOFmD9ryKlAHcx66K7C4fXvLR hWj3jQd0gcxnokSCQsQuzdgo08lqtQUKYry+WK0wODL7x6JqINjbsTPU3WkshnJnb4R5G NE7JR28pb/GWw+RBI6qxvsUb97/i73w7bqtZC1cYbsfB25dUwCX7kbmKB/tameZ/bx3UQ ZZVpoDAuPPoZhaKI5hVVf+25Xu909OJS5Eykp8bxJqRNfJYrCKAVYMSgtzsuafwN8DtRa j1yhZ6wRLh4+OUe6GzleJSSWW1SZUDwuC20WeNvOsH4bamUf5V5JrRfFKk5e+ipgx3A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b="W9fnU1/X"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5608A606A31A for ; Tue, 27 Oct 2026 06:50:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=W9fnU1/X Received: by smtp.kernel.org (Postfix) with ESMTPSA id 523AD1F01825; Tue, 27 Oct 2026 06:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793083821; bh=a8fTD/fC9ruAzXHIZfkDejpPZ2PfKsrvIUsBB5aqWT8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=W9fnU1/XSiiiPGgZbDJnLGWKZmnb+I0KthGgCyaxUFLNIw6tE40Nslt34b7ovyz5a s1wgdtZowA5NTnuIKF/beK8XfkX2+iyHovbh3D8FBYqrNOVHwij8xPj5KJKo0s8KnO mrkwtPshjlH+x2PbU7OS+ykDJYLReX81wWD14hBQ= Date: Tue, 27 Oct 2026 07:50:20 +0100 From: gregkh To: "yao.zhang1@amlogic.com" Cc: stable , "tuan.zhang" , "jianxin.pan" Subject: Re: mm: call the security_mmap_file() LSM hook in remap_file_pages() Message-ID: <2026102715-carry-strenuous-652d@gregkh> References: <2026102711371963416812@amlogic.com> <2026102700-astonish-whenever-37b4@gregkh> <2026102714443948547539@amlogic.com> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <2026102714443948547539@amlogic.com> On Tue, Oct 27, 2026 at 02:44:41PM +0800, yao.zhang1@amlogic.com wrote: > Hi gregkh > > I have verified the following: > > 1. The patch can be applied to the `linux-5.15.y` branch. > The commit applies cleanly on top of v5.15.223 > (using `git cherry-pick -x`, with no conflicts): > > git cherry-pick -x 0f910dbf2f2a4a7820ba4bac7b280f7108aa05b1 > with no conflicts But that is not the original commit, please do this on the original. And again, please provide a tested backport and we will be glad to include it. > 2. Our customer is using the `5.15.y` branch > The customer has requested the inclusion of these CVEs. > and is unwilling to upgrade to version 6.x or higher. Then you have tested this already? Also what will they do in December? > Furthermore, as they are using GKI 2.0, they cannot apply "autopatch." > the only way to incorporate fixes for CVEs is by updating the LTS. I have no idea what this means at all, sorry. greg k-h