CVEvulnerability
CVE-2015-2752
4.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2015-04-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
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 configurations
• fedoraproject fedora 20
• fedoraproject fedora 21
• xen xen 4.3.0
• xen xen 4.3.1
• xen xen 4.3.2
• xen xen 4.4.0
• xen xen 4.4.1
• xen xen 4.5.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00018.html lists.opensuse.org
- http://www.securityfocus.com/bid/73448 www.securityfocus.com
- http://www.securitytracker.com/id/1031994 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-125.html Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04 security.gentoo.org
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00018.html lists.opensuse.org
- http://www.securityfocus.com/bid/73448 www.securityfocus.com
- http://www.securitytracker.com/id/1031994 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-125.html Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04 security.gentoo.org