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).
Published: 2015-04-01
Score: 4.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-479-1 xen security update
EUVD EUVD EUVD-2015-2842 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:

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

Reserved: 2015-03-26T00:00:00.000Z

Link: CVE-2015-2752

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2026-05-06T22:30:45.220

Link: CVE-2015-2752

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2015-2752 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses