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{
    "id": 66223,
    "url": "http://patches.dpdk.org/api/patches/66223/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200303175938.14292-6-stephen@networkplumber.org/",
    "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",
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    "msgid": "<20200303175938.14292-6-stephen@networkplumber.org>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20200303175938.14292-6-stephen@networkplumber.org",
    "date": "2020-03-03T17:59:37",
    "name": "[5/6] net/bnxt: add integer underflow check",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "6311e2013b31fc450043c06f1feade4b29fc7cb4",
    "submitter": {
        "id": 27,
        "url": "http://patches.dpdk.org/api/people/27/?format=api",
        "name": "Stephen Hemminger",
        "email": "stephen@networkplumber.org"
    },
    "delegate": {
        "id": 1766,
        "url": "http://patches.dpdk.org/api/users/1766/?format=api",
        "username": "ajitkhaparde",
        "first_name": "Ajit",
        "last_name": "Khaparde",
        "email": "ajit.khaparde@broadcom.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200303175938.14292-6-stephen@networkplumber.org/mbox/",
    "series": [
        {
            "id": 8766,
            "url": "http://patches.dpdk.org/api/series/8766/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8766",
            "date": "2020-03-03T17:59:32",
            "name": "net/bnxt: bounds checking patches",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/8766/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/66223/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/66223/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
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        "X-Received": "by 2002:aa7:85c8:: with SMTP id z8mr789579pfn.66.1583258388271;\n Tue, 03 Mar 2020 09:59:48 -0800 (PST)",
        "From": "Stephen Hemminger <stephen@networkplumber.org>",
        "To": "ajit.khaparde@broadcom.com,\n\tsomnath.kotur@broadcom.com",
        "Cc": "dev@dpdk.org, Stephen Hemminger <stephen@networkplumber.org>,\n Christopher Ertl <Christopher.Ertl@microsoft.com>",
        "Date": "Tue,  3 Mar 2020 09:59:37 -0800",
        "Message-Id": "<20200303175938.14292-6-stephen@networkplumber.org>",
        "X-Mailer": "git-send-email 2.20.1",
        "In-Reply-To": "<20200303175938.14292-1-stephen@networkplumber.org>",
        "References": "<20200303175938.14292-1-stephen@networkplumber.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH 5/6] net/bnxt: add integer underflow check",
        "X-BeenThere": "dev@dpdk.org",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "If a request to read a small value is passed to nvram reader\nit would underflow.\n\nReported-by: Christopher Ertl <Christopher.Ertl@microsoft.com>\nSigned-off-by: Stephen Hemminger <stephen@networkplumber.org>\n---\n drivers/net/bnxt/bnxt_hwrm.c | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c\nindex 6beb215d604f..d878320aa110 100644\n--- a/drivers/net/bnxt/bnxt_hwrm.c\n+++ b/drivers/net/bnxt/bnxt_hwrm.c\n@@ -3859,6 +3859,9 @@ int bnxt_get_nvram_directory(struct bnxt *bp, uint32_t len, uint8_t *data)\n \n \t*data++ = dir_entries;\n \t*data++ = entry_length;\n+\tif (len <= 2)\n+\t\treturn -EINVAL;\n+\n \tlen -= 2;\n \tmemset(data, 0xff, len);\n \n",
    "prefixes": [
        "5/6"
    ]
}