{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2010-3081",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The compat_alloc_user_space functions in include/asm/compat.h files in the Linux kernel before 2.6.36-rc4-git2 on 64-bit platforms do not properly allocate the userspace memory required for the 32-bit compatibility layer, which allows local users to gain privileges by leveraging the ability of the compat_mc_getsockopt function (aka the MCAST_MSFILTER getsockopt support) to control a certain length value, related to a \"stack pointer underflow\" issue, as exploited in the wild in September 2010."
            }
        ]
    },
    "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://www.redhat.com/support/errata/RHSA-2010-0882.html",
                "refsource": "MISC",
                "name": "http://www.redhat.com/support/errata/RHSA-2010-0882.html"
            },
            {
                "url": "http://secunia.com/advisories/43315",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/43315"
            },
            {
                "url": "http://www.securityfocus.com/archive/1/516397/100/0/threaded",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/archive/1/516397/100/0/threaded"
            },
            {
                "url": "http://www.vmware.com/security/advisories/VMSA-2011-0003.html",
                "refsource": "MISC",
                "name": "http://www.vmware.com/security/advisories/VMSA-2011-0003.html"
            },
            {
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:198",
                "refsource": "MISC",
                "name": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:198"
            },
            {
                "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html",
                "refsource": "MISC",
                "name": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html"
            },
            {
                "url": "http://www.vupen.com/english/advisories/2011/0298",
                "refsource": "MISC",
                "name": "http://www.vupen.com/english/advisories/2011/0298"
            },
            {
                "url": "http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00003.html",
                "refsource": "MISC",
                "name": "http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00003.html"
            },
            {
                "url": "http://www.redhat.com/support/errata/RHSA-2010-0842.html",
                "refsource": "MISC",
                "name": "http://www.redhat.com/support/errata/RHSA-2010-0842.html"
            },
            {
                "url": "http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html",
                "refsource": "MISC",
                "name": "http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html"
            },
            {
                "url": "http://archives.neohapsis.com/archives/fulldisclosure/2010-09/0273.html",
                "refsource": "MISC",
                "name": "http://archives.neohapsis.com/archives/fulldisclosure/2010-09/0273.html"
            },
            {
                "url": "http://archives.neohapsis.com/archives/fulldisclosure/2010-09/0278.html",
                "refsource": "MISC",
                "name": "http://archives.neohapsis.com/archives/fulldisclosure/2010-09/0278.html"
            },
            {
                "url": "http://blog.ksplice.com/2010/09/cve-2010-3081/",
                "refsource": "MISC",
                "name": "http://blog.ksplice.com/2010/09/cve-2010-3081/"
            },
            {
                "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c41d68a513c71e35a14f66d71782d27a79a81ea6",
                "refsource": "MISC",
                "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c41d68a513c71e35a14f66d71782d27a79a81ea6"
            },
            {
                "url": "http://isc.sans.edu/diary.html?storyid=9574",
                "refsource": "MISC",
                "name": "http://isc.sans.edu/diary.html?storyid=9574"
            },
            {
                "url": "http://marc.info/?l=oss-security&m=128461522230211&w=2",
                "refsource": "MISC",
                "name": "http://marc.info/?l=oss-security&m=128461522230211&w=2"
            },
            {
                "url": "http://secunia.com/advisories/42384",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/42384"
            },
            {
                "url": "http://sota.gen.nz/compat1/",
                "refsource": "MISC",
                "name": "http://sota.gen.nz/compat1/"
            },
            {
                "url": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.36-rc4-git2.log",
                "refsource": "MISC",
                "name": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.36-rc4-git2.log"
            },
            {
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:214",
                "refsource": "MISC",
                "name": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:214"
            },
            {
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:247",
                "refsource": "MISC",
                "name": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:247"
            },
            {
                "url": "http://www.redhat.com/support/errata/RHSA-2010-0758.html",
                "refsource": "MISC",
                "name": "http://www.redhat.com/support/errata/RHSA-2010-0758.html"
            },
            {
                "url": "http://www.securityfocus.com/archive/1/514938/30/30/threaded",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/archive/1/514938/30/30/threaded"
            },
            {
                "url": "http://www.vmware.com/security/advisories/VMSA-2010-0017.html",
                "refsource": "MISC",
                "name": "http://www.vmware.com/security/advisories/VMSA-2010-0017.html"
            },
            {
                "url": "http://www.vupen.com/english/advisories/2010/3083",
                "refsource": "MISC",
                "name": "http://www.vupen.com/english/advisories/2010/3083"
            },
            {
                "url": "http://www.vupen.com/english/advisories/2010/3117",
                "refsource": "MISC",
                "name": "http://www.vupen.com/english/advisories/2010/3117"
            },
            {
                "url": "https://access.redhat.com/kb/docs/DOC-40265",
                "refsource": "MISC",
                "name": "https://access.redhat.com/kb/docs/DOC-40265"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=634457",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=634457"
            }
        ]
    }
}