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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06DD8C433F5 for ; Fri, 7 Sep 2018 21:37:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD3C020844 for ; Fri, 7 Sep 2018 21:37:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AD3C020844 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729700AbeIHCUO (ORCPT ); Fri, 7 Sep 2018 22:20:14 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:52522 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725999AbeIHCUN (ORCPT ); Fri, 7 Sep 2018 22:20:13 -0400 Received: from localhost (ip-213-127-74-90.ip.prioritytelecom.net [213.127.74.90]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id A9B93D6B; Fri, 7 Sep 2018 21:37:19 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kees Cook , Silvio Cesare , Richard Weinberger Subject: [PATCH 4.9 50/63] Revert "UBIFS: Fix potential integer overflow in allocation" Date: Fri, 7 Sep 2018 23:10:21 +0200 Message-Id: <20180907211015.741024679@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180907211012.965501324@linuxfoundation.org> References: <20180907211012.965501324@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Richard Weinberger commit 08acbdd6fd736b90f8d725da5a0de4de2dd6de62 upstream. This reverts commit 353748a359f1821ee934afc579cf04572406b420. It bypassed the linux-mtd review process and fixes the issue not as it should. Cc: Kees Cook Cc: Silvio Cesare Cc: stable@vger.kernel.org Signed-off-by: Richard Weinberger Signed-off-by: Greg Kroah-Hartman --- fs/ubifs/journal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -1265,7 +1265,7 @@ static int recomp_data_node(const struct int err, len, compr_type, out_len; out_len = le32_to_cpu(dn->size); - buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS); + buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS); if (!buf) return -ENOMEM;