From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 79C3A9B51 for ; Fri, 26 May 2017 10:18:22 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP; 26 May 2017 01:18:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,396,1491289200"; d="scan'208";a="1174597338" Received: from gklab-246-153.igk.intel.com (HELO Sent) ([10.217.246.153]) by fmsmga002.fm.intel.com with SMTP; 26 May 2017 01:18:19 -0700 Received: by Sent (sSMTP sendmail emulation); Fri, 26 May 2017 14:01:25 +0200 From: Dariusz Stojaczyk To: dev@dpdk.org Cc: Dariusz Stojaczyk Date: Fri, 26 May 2017 13:59:13 +0200 Message-Id: <1495799955-190227-2-git-send-email-dariuszx.stojaczyk@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1495799955-190227-1-git-send-email-dariuszx.stojaczyk@intel.com> References: <1494513192-85863-1-git-send-email-dariuszx.stojaczyk@intel.com> <1495799955-190227-1-git-send-email-dariuszx.stojaczyk@intel.com> Subject: [dpdk-dev] [PATCH v4 1/3] vhost: fix malloc in rte_vhost_get_mem_table() X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 May 2017 08:18:23 -0000 Amount of allocated memory was too small, causing buffer overflow. Signed-off-by: Dariusz Stojaczyk --- v2: remove gerrit id lib/librte_vhost/vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c index 0b19d2e..1f565fb 100644 --- a/lib/librte_vhost/vhost.c +++ b/lib/librte_vhost/vhost.c @@ -369,7 +369,7 @@ rte_vhost_get_mem_table(int vid, struct rte_vhost_memory **mem) return -1; size = dev->mem->nregions * sizeof(struct rte_vhost_mem_region); - m = malloc(size); + m = malloc(sizeof(struct rte_vhost_memory) + size); if (!m) return -1; -- 2.7.4