{"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 (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value."}],"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":"SUSE-SU-2014:0470","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"},{"name":"xen-extentorder-dos(80479)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80479"},{"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"},{"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":"51397","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/51397"},{"name":"openSUSE-SU-2012:1685","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html"},{"name":"51486","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/51486"},{"name":"51487","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/51487"},{"name":"[Xen-announce] 20121203 Xen Security Advisory 31 (CVE-2012-5515) - 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