CVE-2015-2752 in Xen

Resumen (Inglés)

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).

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Reservar

2015-03-26

Divulgación

2015-04-01

Estado

Confirmado

Voces

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidad	CWE	Exp	Con	CVE
74496	XenSource Xen MMIO Mapping XEN_DOMCTL_memory_mapping escalada de privilegios	20	No probado	Arreglo oficial	CVE-2015-2752

Fuentes

• MITRE
• NVD
• CVE Details