From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:42192 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932328AbdJ3J3h (ORCPT ); Mon, 30 Oct 2017 05:29:37 -0400 Subject: Patch "ovl: add NULL check in ovl_alloc_inode" has been added to the 4.13-stable tree To: nklabs@gmail.com, gregkh@linuxfoundation.org Cc: , From: Date: Mon, 30 Oct 2017 10:29:27 +0100 Message-ID: <1509355766166140@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ovl: add NULL check in ovl_alloc_inode to the 4.13-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ovl-add-null-check-in-ovl_alloc_inode.patch and it can be found in the queue-4.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From b3885bd6edb41b91a0e3976469f72ae31bfb8d95 Mon Sep 17 00:00:00 2001 From: Hirofumi Nakagawa Date: Tue, 26 Sep 2017 03:09:53 +0900 Subject: ovl: add NULL check in ovl_alloc_inode From: Hirofumi Nakagawa commit b3885bd6edb41b91a0e3976469f72ae31bfb8d95 upstream. This was detected by fault injection test Signed-off-by: Hirofumi Nakagawa Fixes: 13cf199d0088 ("ovl: allocate an ovl_inode struct") Signed-off-by: Greg Kroah-Hartman --- fs/overlayfs/super.c | 3 +++ 1 file changed, 3 insertions(+) --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -174,6 +174,9 @@ static struct inode *ovl_alloc_inode(str { struct ovl_inode *oi = kmem_cache_alloc(ovl_inode_cachep, GFP_KERNEL); + if (!oi) + return NULL; + oi->cache = NULL; oi->redirect = NULL; oi->version = 0; Patches currently in stable-queue which might be from nklabs@gmail.com are queue-4.13/ovl-add-null-check-in-ovl_alloc_inode.patch