{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2009-1895",
        "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 personality subsystem in the Linux kernel before 2.6.31-rc3 has a PER_CLEAR_ON_SETID setting that does not clear the ADDR_COMPAT_LAYOUT and MMAP_PAGE_ZERO flags when executing a setuid or setgid program, which makes it easier for local users to leverage the details of memory usage to (1) conduct NULL pointer dereference attacks, (2) bypass the mmap_min_addr protection mechanism, or (3) defeat address space layout randomization (ASLR)."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "20100625 VMSA-2010-0010 ESX 3.5 third party update for Service Console kernel",
                "refsource": "BUGTRAQ",
                "url": "http://www.securityfocus.com/archive/1/512019/100/0/threaded"
            },
            {
                "name": "http://wiki.rpath.com/Advisories:rPSA-2009-0111",
                "refsource": "CONFIRM",
                "url": "http://wiki.rpath.com/Advisories:rPSA-2009-0111"
            },
            {
                "name": "36131",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/36131"
            },
            {
                "name": "55807",
                "refsource": "OSVDB",
                "url": "http://www.osvdb.org/55807"
            },
            {
                "name": "ADV-2009-1866",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2009/1866"
            },
            {
                "name": "RHSA-2009:1540",
                "refsource": "REDHAT",
                "url": "https://rhn.redhat.com/errata/RHSA-2009-1540.html"
            },
            {
                "name": "37471",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/37471"
            },
            {
                "name": "36759",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/36759"
            },
            {
                "name": "FEDORA-2009-8144",
                "refsource": "FEDORA",
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00223.html"
            },
            {
                "name": "DSA-1844",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2009/dsa-1844"
            },
            {
                "name": "USN-807-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/usn-807-1"
            },
            {
                "name": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html",
                "refsource": "CONFIRM",
                "url": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html"
            },
            {
                "name": "RHSA-2009:1193",
                "refsource": "REDHAT",
                "url": "http://www.redhat.com/support/errata/RHSA-2009-1193.html"
            },
            {
                "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f9fabcb58a6d26d6efde842d1703ac7cfa9427b6",
                "refsource": "CONFIRM",
                "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f9fabcb58a6d26d6efde842d1703ac7cfa9427b6"
            },
            {
                "name": "oval:org.mitre.oval:def:7826",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7826"
            },
            {
                "name": "35647",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/35647"
            },
            {
                "name": "FEDORA-2009-8264",
                "refsource": "FEDORA",
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00166.html"
            },
            {
                "name": "20090724 rPSA-2009-0111-1 kernel",
                "refsource": "BUGTRAQ",
                "url": "http://www.securityfocus.com/archive/1/505254/100/0/threaded"
            },
            {
                "name": "http://blog.cr0.org/2009/06/bypassing-linux-null-pointer.html",
                "refsource": "MISC",
                "url": "http://blog.cr0.org/2009/06/bypassing-linux-null-pointer.html"
            },
            {
                "name": "MDVSA-2011:051",
                "refsource": "MANDRIVA",
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:051"
            },
            {
                "name": "20091120 VMSA-2009-0016 VMware vCenter and ESX update release and vMA patch release address multiple security issue in third party components",
                "refsource": "BUGTRAQ",
                "url": "http://www.securityfocus.com/archive/1/507985/100/0/threaded"
            },
            {
                "name": "36051",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/36051"
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            {
                "name": "oval:org.mitre.oval:def:11768",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11768"
            },
            {
                "name": "36045",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/36045"
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                "name": "36116",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/36116"
            },
            {
                "name": "RHSA-2009:1550",
                "refsource": "REDHAT",
                "url": "https://rhn.redhat.com/errata/RHSA-2009-1550.html"
            },
            {
                "name": "http://patchwork.kernel.org/patch/32598/",
                "refsource": "CONFIRM",
                "url": "http://patchwork.kernel.org/patch/32598/"
            },
            {
                "name": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc3",
                "refsource": "CONFIRM",
                "url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc3"
            },
            {
                "name": "35801",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/35801"
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                "name": "36054",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/36054"
            },
            {
                "name": "https://bugs.launchpad.net/bugs/cve/2009-1895",
                "refsource": "CONFIRM",
                "url": "https://bugs.launchpad.net/bugs/cve/2009-1895"
            },
            {
                "name": "DSA-1845",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2009/dsa-1845"
            },
            {
                "name": "oval:org.mitre.oval:def:9453",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9453"
            },
            {
                "name": "RHSA-2009:1438",
                "refsource": "REDHAT",
                "url": "http://www.redhat.com/support/errata/RHSA-2009-1438.html"
            },
            {
                "name": "ADV-2009-3316",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2009/3316"
            }
        ]
    }
}