CVE-2015-2752 PUBLISHED

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).

EPSS 0.12% · 31.2th percentile

Risk Scores

EPSS Score
0.12%
31.2th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSxen0, 4.3.0-1ubuntu1, 4.3.0-1ubuntu2

Timeline

References

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