VULNERABILITY INTELLIGENCE
CVE-2007-6416
CVSS score4.6 MEDIUM
EPSS probability0.44%
CISA KEVNot currently listed
Published2007-12-17
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:P/I:P/A:P
Description
The copy_to_user function in the PAL emulation functionality for Xen 3.1.2 and earlier, when running on ia64 systems, allows HVM guest users to access arbitrary physical memory by triggering certain mapping operations.