From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752089Ab3LLQzm (ORCPT ); Thu, 12 Dec 2013 11:55:42 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:24961 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752007Ab3LLQyz (ORCPT ); Thu, 12 Dec 2013 11:54:55 -0500 From: vegard.nossum@oracle.com To: linux-kernel@vger.kernel.org Cc: Vegard Nossum , Tommi Rantala , Ingo Molnar Subject: [PATCH 9/9] perf: Known exploit detection for CVE-2013-2094 Date: Thu, 12 Dec 2013 17:52:32 +0100 Message-Id: <1386867152-24072-9-git-send-email-vegard.nossum@oracle.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1386867152-24072-1-git-send-email-vegard.nossum@oracle.com> References: <1386867152-24072-1-git-send-email-vegard.nossum@oracle.com> X-Source-IP: acsinet21.oracle.com [141.146.126.237] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vegard Nossum See 8176cced706b5e5d15887584150764894e94e02f. Cc: Tommi Rantala Cc: Ingo Molnar Signed-off-by: Vegard Nossum --- kernel/events/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/events/core.c b/kernel/events/core.c index 953c143..32b9383 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -39,6 +39,7 @@ #include #include #include +#include #include "internal.h" @@ -5721,6 +5722,7 @@ static void sw_perf_event_destroy(struct perf_event *event) static int perf_swevent_init(struct perf_event *event) { u64 event_id = event->attr.config; + exploit_on((int) event_id < 0, "CVE-2013-2094"); if (event->attr.type != PERF_TYPE_SOFTWARE) return -ENOENT; -- 1.7.10.4