CVE-2015-2752

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…

published April 1, 2015

CVSS
—
EPSS
0%
Percentile
38.4
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00453 · 38.4th percentile
Published
2015-04-01T14:00Z
EPSS history
Timeline
  • 01 APR 14:00Z
    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…
    cvelistv5