From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71C76C77B7A for ; Sat, 20 May 2023 09:54:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230219AbjETJyY (ORCPT ); Sat, 20 May 2023 05:54:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231397AbjETJyX (ORCPT ); Sat, 20 May 2023 05:54:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F4BFE4D; Sat, 20 May 2023 02:54:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D9D4F60A4A; Sat, 20 May 2023 09:54:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D854C433D2; Sat, 20 May 2023 09:54:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684576459; bh=srxttNx0ob8d7XPvQiozrPbGXHOOjc+3+6ZLqelbWZ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=po5DJeGEXC01gw+dVqJSepdFqD35vsu9JmgFBZwNQ7klC+RJ/FmdJf4yyzEW/87Oh Fj2Ppy23niTqhFNsDpJxsaIHCui37wnsHbaPVXQbEpK0zSE8XhJAz4k3eldvGvxS8A 7GQMPSNqxAGH/bye5xn2Oa7XVNeqFbuq45zMHaaw= Date: Sat, 20 May 2023 10:54:15 +0100 From: Greg Kroah-Hartman To: Carlos Llamas Cc: Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Todd Kjos , Martijn Coenen , Joel Fernandes , Christian Brauner , Suren Baghdasaryan , "Kirill A. Shutemov" , Michal Hocko , Vlastimil Babka , Matthew Wilcox , Andrew Morton , linux-kernel@vger.kernel.org, kernel-team@android.com, Jann Horn , stable@vger.kernel.org, Minchan Kim , Yang Shi , Liam Howlett , Todd Kjos Subject: Re: [PATCH] binder: fix UAF of alloc->vma in race with munmap() Message-ID: <2023052048-sloping-credible-8871@gregkh> References: <20230519195950.1775656-1-cmllamas@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230519195950.1775656-1-cmllamas@google.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, May 19, 2023 at 07:59:49PM +0000, Carlos Llamas wrote: > [ cmllamas: clean forward port from commit 015ac18be7de ("binder: fix > UAF of alloc->vma in race with munmap()") in 5.10 stable. It is needed > in mainline after the revert of commit a43cfc87caaf ("android: binder: > stop saving a pointer to the VMA") as pointed out by Liam. The commit > log and tags have been tweaked to reflect this. ] I'm confused, is this for a stable release (and if so, which one), or is this for Linus's tree? thanks, greg k-h