3.1.2

DATE	CVE	VULNERABILITY TITLE	RISK
2011-01-25	CVE-2010-4255	Unspecified vulnerability in Citrix XEN The fixup_page_fault function in arch/x86/traps.c in Xen 4.0.1 and earlier on 64-bit platforms, when paravirtualization is enabled, does not verify that kernel mode is used to call the handle_gdt_ldt_mapping_fault function, which allows guest OS users to cause a denial of service (host OS BUG_ON) via a crafted memory access. low complexity citrix	6.1