Description
The get_page_type function in xen/arch/x86/mm.c in Xen 4.2, when debugging is enabled, allows local PV or HVM guest administrators to cause a denial of service (assertion failure and hypervisor crash) via unspecified vectors related to a hypercall.
References
- 55082 third-party-advisory
- openSUSE-SU-2013:0637 vendor-advisory
- 57159 vdb-entry
- 1027937 vdb-entry
- GLSA-201309-24 vendor-advisory
- [oss-security] 20130104 Xen Security Advisory 37 (CVE-2013-0154) - Hypervisor crash due to incorrect ASSERT (debug build only) mailing-list
- http://seclists.org/oss-sec/2013/q1/att-17/xsa37-4_2.patch
- xen-hypercall-dos(80977) vdb-entry
- openSUSE-SU-2013:0636 vendor-advisory
- SUSE-SU-2014:0446 vendor-advisory
- 88913 vdb-entry