{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-5244", "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": "In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows guest OS administrators to cause a denial of service (host OS memory consumption) by rebooting many times." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "GLSA-201810-06", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201810-06" }, { "name": "102433", "refsource": "BID", "url": "http://www.securityfocus.com/bid/102433" }, { "name": "1040774", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1040774" }, { "name": "https://xenbits.xen.org/xsa/advisory-253.html", "refsource": "CONFIRM", "url": "https://xenbits.xen.org/xsa/advisory-253.html" } ] } }