{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-7835", "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 mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://support.citrix.com/article/CTX202404", "refsource": "CONFIRM", "url": "http://support.citrix.com/article/CTX202404" }, { "name": "77366", "refsource": "BID", "url": "http://www.securityfocus.com/bid/77366" }, { "name": "FEDORA-2015-242be2c240", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html" }, { "name": "FEDORA-2015-a931b02be2", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html" }, { "name": "http://xenbits.xen.org/xsa/advisory-148.html", "refsource": "CONFIRM", "url": "http://xenbits.xen.org/xsa/advisory-148.html" }, { "name": "openSUSE-SU-2015:2250", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html" }, { "name": "https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-022-2015.txt", "refsource": "MISC", "url": "https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-022-2015.txt" }, { "name": "DSA-3390", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2015/dsa-3390" }, { "name": "1034032", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1034032" }, { "name": "openSUSE-SU-2015:1965", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html" }, { "name": "FEDORA-2015-6f6b79efe2", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html" }, { "name": "GLSA-201604-03", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201604-03" } ] } }