From mboxrd@z Thu Jan 1 00:00:00 1970 From: Slawomir Mrozowicz Subject: [PATCH] eal: out-of-bounds write Date: Tue, 26 Apr 2016 09:44:47 +0200 Message-ID: <1461656687-5396-1-git-send-email-slawomirx.mrozowicz@intel.com> Cc: dev@dpdk.org, Slawomir Mrozowicz To: david.marchand@6wind.com Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 2B6432A1A for ; Tue, 26 Apr 2016 09:43:27 +0200 (CEST) List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Fix issue reported by Coverity. Coverity ID 13282: Out-of-bounds write overrun-local: Overrunning array mcfg->memseg of 256 44-byte elements at element index 257 using index j. Fixes: af75078fece3 ("first public release") Signed-off-by: Slawomir Mrozowicz --- lib/librte_eal/linuxapp/eal/eal_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c index 5b9132c..1e737e4 100644 --- a/lib/librte_eal/linuxapp/eal/eal_memory.c +++ b/lib/librte_eal/linuxapp/eal/eal_memory.c @@ -1333,7 +1333,7 @@ rte_eal_hugepage_init(void) if (new_memseg) { j += 1; - if (j == RTE_MAX_MEMSEG) + if (j >= RTE_MAX_MEMSEG) break; mcfg->memseg[j].phys_addr = hugepage[i].physaddr; -- 1.9.1