CVE-2015-2752

MediumCVSS 4.9/10Last modified Jun 17, 2026

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).

Metrics

CVSS 2.0 4.9/10AV:L/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.htmlThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.htmlThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00018.html
http://www.securityfocus.com/bid/73448
http://www.securitytracker.com/id/1031994Third Party Advisory, VDB Entry
http://xenbits.xen.org/xsa/advisory-125.htmlPatch, Vendor Advisory
https://security.gentoo.org/glsa/201504-04
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.htmlThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.htmlThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00018.html
http://www.securityfocus.com/bid/73448
http://www.securitytracker.com/id/1031994Third Party Advisory, VDB Entry
http://xenbits.xen.org/xsa/advisory-125.htmlPatch, Vendor Advisory
https://security.gentoo.org/glsa/201504-04

Timeline

Published: Apr 1, 2015
Last modified: Jun 17, 2026
NVD status: Modified

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