{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2012-4542",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "block/scsi_ioctl.c in the Linux kernel through 3.8 does not properly consider the SCSI device class during authorization of SCSI commands, which allows local users to bypass intended access restrictions via an SG_IO ioctl call that leverages overlapping opcodes."
            }
        ]
    },
    "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": "http://rhn.redhat.com/errata/RHSA-2013-0496.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2013-0496.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0579.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2013-0579.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0882.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2013-0882.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0928.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2013-0928.html"
            },
            {
                "url": "http://marc.info/?l=linux-kernel&m=135903967015813&w=2",
                "refsource": "MISC",
                "name": "http://marc.info/?l=linux-kernel&m=135903967015813&w=2"
            },
            {
                "url": "http://marc.info/?l=linux-kernel&m=135904012416042&w=2",
                "refsource": "MISC",
                "name": "http://marc.info/?l=linux-kernel&m=135904012416042&w=2"
            },
            {
                "url": "https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=76a274e17114abf1a77de6b651424648ce9e10c8",
                "refsource": "MISC",
                "name": "https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=76a274e17114abf1a77de6b651424648ce9e10c8"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=875360",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=875360"
            }
        ]
    }
}