{"id":"CVE-2011-3131","details":"Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.","modified":"2026-01-27T04:11:54.488818Z","published":"2012-12-13T11:53:33Z","withdrawn":"2026-01-27T04:11:54.488818Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/45622"},{"type":"ADVISORY","url":"http://secunia.com/advisories/51468"},{"type":"ADVISORY","url":"http://www.debian.org/security/2012/dsa-2582"},{"type":"EVIDENCE","url":"http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a"},{"type":"WEB","url":"http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html"},{"type":"WEB","url":"http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/49146"}],"schema_version":"1.7.3"}