{"schemaVersion":3,"id":"CVE-2012-3498","aliases":["DEBIAN-CVE-2012-3498"],"status":"published","duplicateOf":null,"title":null,"description":"PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of 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