The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2015-04-01T14:00:00

Updated: 2017-01-09T13:57:01

Reserved: 2015-03-26T00:00:00


Link: CVE-2015-2752

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2015-04-01T14:59:06.693

Modified: 2018-10-30T16:26:53.700


Link: CVE-2015-2752

JSON object: View

cve-icon Redhat Information

No data.

CWE