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

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

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

Updated: 2024-08-06T05:24:38.745Z

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

Link: CVE-2015-2752

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T02:27:58.940

Link: CVE-2015-2752

cve-icon Redhat

Severity : Moderate

Publid Date: 2015-03-31T00:00:00Z

Links: CVE-2015-2752 - Bugzilla