UBUNTU-CVE-2015-2752

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2015-2752
Published: 01 Apr 2015, 14:59
Last modified:22 Apr 2026, 10:05

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Apr 2015, 14:59
Published
Vulnerability first disclosed
22 Apr 2026, 10:05
Last Modified
Vulnerability information updated

Description

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).

Affected Systems

  • ubuntu•xen

    < 4.4.1-0ubuntu0.14.04.5

References (3)