{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2012-0055",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "OverlayFS in the Linux kernel before 3.0.0-16.28, as used in Ubuntu 10.0.4 LTS and 11.10, is missing inode security checks which could allow attackers to bypass security restrictions and perform unauthorized actions."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "UNKNOWN_TYPE"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux kernel",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "OverlayFS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "before 3.0.0-16.28"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "as used in Ubuntu 10.0.4 LTS and 11.10"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://www.openwall.com/lists/oss-security/2012/01/17/11",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2012/01/17/11"
            },
            {
                "url": "http://www.ubuntu.com/usn/USN-1363-1",
                "refsource": "MISC",
                "name": "http://www.ubuntu.com/usn/USN-1363-1"
            },
            {
                "url": "http://www.ubuntu.com/usn/USN-1364-1",
                "refsource": "MISC",
                "name": "http://www.ubuntu.com/usn/USN-1364-1"
            },
            {
                "url": "http://www.ubuntu.com/usn/USN-1384-1",
                "refsource": "MISC",
                "name": "http://www.ubuntu.com/usn/USN-1384-1"
            },
            {
                "url": "https://access.redhat.com/security/cve/cve-2012-0055",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/cve-2012-0055"
            },
            {
                "url": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/915941",
                "refsource": "MISC",
                "name": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/915941"
            },
            {
                "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2012-0055",
                "refsource": "MISC",
                "name": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2012-0055"
            }
        ]
    }
}