{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2017-2647",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://usn.ubuntu.com/3849-1/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3849-1/"
            },
            {
                "url": "https://usn.ubuntu.com/3849-2/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3849-2/"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:1842",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:1842"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:2077",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:2077"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:2437",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:2437"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:2444",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:2444"
            },
            {
                "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81",
                "refsource": "MISC",
                "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81"
            },
            {
                "url": "http://www.securityfocus.com/bid/97258",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/bid/97258"
            },
            {
                "url": "https://github.com/torvalds/linux/commit/c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81",
                "refsource": "MISC",
                "name": "https://github.com/torvalds/linux/commit/c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1428353",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1428353"
            }
        ]
    }
}