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CVE-2015-2752

nvd nist
Published: Apr 1, 2015Modified: May 6, 2026

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4.9
Vector
AV:L/AC:L/Au:N/C:N/I:N/A:C
Exploitability: 3.9 / Impact: 6.9
Source: NVD

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 (8)

Products: Fedoraproject: Fedora · Xen: Xen
Fedoraproject
1 product
Fedora
Xen
1 product
Xen
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Fedoraproject
Fedora
Version 20
Fedora
Version 21
Configuration B
6 vulnerable
Vulnerable SoftwareAffected Versions
Xen
Xen
Version 4.3.0
Xen
Version 4.3.1
Xen
Version 4.3.2
Xen
Version 4.4.0
Xen
Version 4.4.1
Xen
Version 4.5.0

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (18)

Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
Third Party AdvisoryVDB Entry
Source: cve@mitre.org
PatchVendor Advisory
Source: cve@mitre.org
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.