Description
The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://secunia.com/advisories/55082 ↗
- http://secunia.com/advisories/51413 ↗
- http://secunia.com/advisories/51200 ↗
- http://www.securitytracker.com/id?1027762 ↗
- http://security.gentoo.org/glsa/glsa-201309-24.xml ↗
- http://www.debian.org/security/2012/dsa-2582 ↗
- http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html ↗
- http://osvdb.org/87306 ↗
- http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html ↗
- http://secunia.com/advisories/51468 ↗
- http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80025 ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html ↗
- http://secunia.com/advisories/51352 ↗
- http://secunia.com/advisories/51324 ↗
- https://security.gentoo.org/glsa/201604-03 ↗
- http://www.openwall.com/lists/oss-security/2012/11/13/3 ↗
- http://www.securityfocus.com/bid/56498 ↗
- http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html ↗
- http://lists.xen.org/archives/html/xen-announce/2012-11/msg00004.html ↗