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{
    "id": 12241,
    "url": "http://patches.dpdk.org/api/patches/12241/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1461656687-5396-1-git-send-email-slawomirx.mrozowicz@intel.com/",
    "project": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<1461656687-5396-1-git-send-email-slawomirx.mrozowicz@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1461656687-5396-1-git-send-email-slawomirx.mrozowicz@intel.com",
    "date": "2016-04-26T07:44:47",
    "name": "[dpdk-dev] eal: out-of-bounds write",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "34935000c4c857948f90fb1736c5f75c59b72847",
    "submitter": {
        "id": 457,
        "url": "http://patches.dpdk.org/api/people/457/?format=api",
        "name": "Slawomir Mrozowicz",
        "email": "slawomirx.mrozowicz@intel.com"
    },
    "delegate": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1461656687-5396-1-git-send-email-slawomirx.mrozowicz@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/12241/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/12241/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 4B7C33208;\n\tTue, 26 Apr 2016 09:43:29 +0200 (CEST)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id 2B6432A1A\n\tfor <dev@dpdk.org>; Tue, 26 Apr 2016 09:43:27 +0200 (CEST)",
            "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby fmsmga102.fm.intel.com with ESMTP; 26 Apr 2016 00:43:26 -0700",
            "from gklab-246-018.igk.intel.com (HELO stargo) ([10.217.246.18])\n\tby fmsmga001.fm.intel.com with SMTP; 26 Apr 2016 00:43:23 -0700",
            "by stargo (sSMTP sendmail emulation);\n\tTue, 26 Apr 2016 09:44:49 +0200"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.24,536,1455004800\"; d=\"scan'208\";a=\"953012096\"",
        "From": "Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>",
        "To": "david.marchand@6wind.com",
        "Cc": "dev@dpdk.org,\n\tSlawomir Mrozowicz <slawomirx.mrozowicz@intel.com>",
        "Date": "Tue, 26 Apr 2016 09:44:47 +0200",
        "Message-Id": "<1461656687-5396-1-git-send-email-slawomirx.mrozowicz@intel.com>",
        "X-Mailer": "git-send-email 1.9.1",
        "Subject": "[dpdk-dev] [PATCH] eal: out-of-bounds write",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Fix issue reported by Coverity.\n\nCoverity ID 13282: Out-of-bounds write\noverrun-local: Overrunning array mcfg->memseg of 256 44-byte elements\nat element index 257 using index j.\n\nFixes: af75078fece3 (\"first public release\")\n\nSigned-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>\n---\n lib/librte_eal/linuxapp/eal/eal_memory.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c\nindex 5b9132c..1e737e4 100644\n--- a/lib/librte_eal/linuxapp/eal/eal_memory.c\n+++ b/lib/librte_eal/linuxapp/eal/eal_memory.c\n@@ -1333,7 +1333,7 @@ rte_eal_hugepage_init(void)\n \n \t\tif (new_memseg) {\n \t\t\tj += 1;\n-\t\t\tif (j == RTE_MAX_MEMSEG)\n+\t\t\tif (j >= RTE_MAX_MEMSEG)\n \t\t\t\tbreak;\n \n \t\t\tmcfg->memseg[j].phys_addr = hugepage[i].physaddr;\n",
    "prefixes": [
        "dpdk-dev"
    ]
}