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 49857C74A5B for ; Thu, 23 Mar 2023 21:29:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231271AbjCWV3f (ORCPT ); Thu, 23 Mar 2023 17:29:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229990AbjCWV3e (ORCPT ); Thu, 23 Mar 2023 17:29:34 -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 34D032F79A for ; Thu, 23 Mar 2023 14:29:30 -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 9575B628D7 for ; Thu, 23 Mar 2023 21:29:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE4CDC433EF; Thu, 23 Mar 2023 21:29:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1679606970; bh=034V1LRsLP7L519S7hc/K28fXyIfOB/5FyP2SPstPQo=; h=Date:To:From:Subject:From; b=QsFsbez7V8QUIvzbohHDIAvcKNZmZlW63nQy6W19rVS5eRJjHL8gh/Dn00SWZGPCB azFbDgx/SCfEAA96xnGaga1/oihBb9UzyELWMfhh78swb9tCXMf1CDc+A8bU6Zj/gO +gd848RUHe7xYKpyYaL//t3z/g4q5JR74lLTxQMs= Date: Thu, 23 Mar 2023 14:29:29 -0700 To: mm-commits@vger.kernel.org, tytso@mit.edu, akpm@linux-foundation.org From: Andrew Morton Subject: [merged] fs-prevent-out-of-bounds-array-speculation-when-closing-a-file-descriptor.patch removed from -mm tree Message-Id: <20230323212929.EE4CDC433EF@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: fs: prevent out-of-bounds array speculation when closing a file descriptor has been removed from the -mm tree. Its filename was fs-prevent-out-of-bounds-array-speculation-when-closing-a-file-descriptor.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: "Theodore Ts'o" Subject: fs: prevent out-of-bounds array speculation when closing a file descriptor Date: Mon, 6 Mar 2023 13:54:50 -0500 Google-Bug-Id: 114199369 Link: https://lkml.kernel.org/r/20230306185450.1028235-1-tytso@mit.edu Signed-off-by: Theodore Ts'o Signed-off-by: Andrew Morton --- --- a/fs/file.c~fs-prevent-out-of-bounds-array-speculation-when-closing-a-file-descriptor +++ a/fs/file.c @@ -642,6 +642,7 @@ static struct file *pick_file(struct fil if (fd >= fdt->max_fds) return NULL; + fd = array_index_nospec(fd, fdt->max_fds); file = fdt->fd[fd]; if (file) { rcu_assign_pointer(fdt->fd[fd], NULL); _ Patches currently in -mm which might be from tytso@mit.edu are