{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-4110",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The user_update function in security/keys/user_defined.c in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and kernel oops) via vectors related to a user-defined key and \"updating a negative key into a fully instantiated key.\""
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "[linux-kernel] 20111115 [PATCH] KEYS: Fix a NULL pointer deref in the user-defined key type",
                "refsource": "MLIST",
                "url": "https://lkml.org/lkml/2011/11/15/363"
            },
            {
                "name": "50755",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/50755"
            },
            {
                "name": "USN-1328-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-1328-1"
            },
            {
                "name": "USN-1344-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-1344-1"
            },
            {
                "name": "[oss-security] 20111122 Re: CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2011/11/22/5"
            },
            {
                "name": "[oss-security] 20111121 CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2011/11/21/19"
            },
            {
                "name": "USN-1324-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-1324-1"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=751297",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=751297"
            },
            {
                "name": "47754",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/47754"
            },
            {
                "name": "[oss-security] 20111121 Re: CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2011/11/22/6"
            },
            {
                "name": "HPSBGN02970",
                "refsource": "HP",
                "url": "http://marc.info/?l=bugtraq&m=139447903326211&w=2"
            }
        ]
    }
}