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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 5D8B4C677D4 for ; Mon, 8 Oct 2018 18:42:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 132C721479 for ; Mon, 8 Oct 2018 18:42:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="pdHfRkPF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 132C721479 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 S1730131AbeJIBzE (ORCPT ); Mon, 8 Oct 2018 21:55:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:42596 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729698AbeJIBzD (ORCPT ); Mon, 8 Oct 2018 21:55:03 -0400 Received: from localhost (ip-213-127-77-176.ip.prioritytelecom.net [213.127.77.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E996B2064A; Mon, 8 Oct 2018 18:41:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539024118; bh=2x+4E1wt+vgvq0wjj+aVU5IhygXGauqWB+0s1pVznd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pdHfRkPFGPR4jGVU33Y/tUvZbyRvAys2mJgpQqrehzPoOQvEZQOIrO4tRN/jYQK+e +u0z7AXK3zW0D3VK1spjGTG7Tt31FEJn5ifwjCT8/JFlEcbOtJUTBiGMZHvDtTPBHO XkRZihbhTt8CZYsaLPtGL3uvyojnKhX0AG3f6SDE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Len Brown , Alakesh Haloi Subject: [PATCH 4.14 04/94] tools/power turbostat: fix possible sprintf buffer overflow Date: Mon, 8 Oct 2018 20:30:45 +0200 Message-Id: <20181008175605.268740961@linuxfoundation.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181008175605.067676667@linuxfoundation.org> References: <20181008175605.067676667@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Len Brown commit 46c2797826cc6d1ae36fcbd966e76f9fa1907eef upstream. Signed-off-by: Len Brown Cc: Alakesh Haloi Signed-off-by: Greg Kroah-Hartman --- tools/power/x86/turbostat/turbostat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1485,7 +1485,7 @@ int get_mp(int cpu, struct msr_counter * if (get_msr(cpu, mp->msr_num, counterp)) return -1; } else { - char path[128]; + char path[128 + PATH_BYTES]; if (mp->flags & SYSFS_PERCPU) { sprintf(path, "/sys/devices/system/cpu/cpu%d/%s",