{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2012-12-03T00:00:00.000Z","descriptions":[{"lang":"en","value":"The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-08-28T12:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"55082","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/55082"},{"name":"openSUSE-SU-2013:0133","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html"},{"name":"openSUSE-SU-2013:0637","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html"},{"name":"56803","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/56803"},{"tags":["x_refsource_CONFIRM"],"url":"http://support.citrix.com/article/CTX135777"},{"name":"GLSA-201309-24","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"http://security.gentoo.org/glsa/glsa-201309-24.xml"},{"name":"DSA-2582","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2012/dsa-2582"},{"name":"xen-guestphysmapmark-dos(80483)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80483"},{"name":"[oss-security] 20121203 Xen Security Advisory 30 (CVE-2012-5514) - 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