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.
References
Configurations
Configuration 1 (hide)
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Information
Published : 2011-01-24 17:00
Updated : 2018-10-10 13:07
NVD link : CVE-2010-4255
Mitre link : CVE-2010-4255
JSON object : View
CWE
Products Affected
citrix
- xen