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{"acknowledgement": "Red Hat would like to thank the Xen project for reporting this issue. Upstream acknowledges J\u00e9r\u00e9mie Boutoille (Quarkslab) and Shangcong Luan (Alibaba Cloud) as the original reporters.", "bugzilla": {"description": "xen: x86: Disallow L3 recursive pagetable for 32-bit PV guests", "id": "1370319", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1370319"}, "csaw": false, "cvss": {"cvss_base_score": "6.0", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "status": "draft"}, "cvss3": {"cvss3_base_score": "8.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "status": "draft"}, "details": ["The get_page_from_l3e function in arch/x86/mm.c in Xen allows local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables."], "name": "CVE-2016-7092", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2016-09-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-7092\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-7092\nhttps://xenbits.xen.org/xsa/advisory-185.html"], "threat_severity": "Important"}