Required CVE Record Information
Description
The guest_walk_tables function in arch/x86/mm/guest_walk.c in Xen 4.6.x and earlier does not properly handle the Page Size (PS) page table entry bit at the L4 and L3 page table levels, which might allow local guest OS users to gain privileges via a crafted mapping of memory.
References 5 Total
Updated:
This container includes required additional information provided by the CVE Program for this vulnerability.
References 5 Total
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html x_transferred
- securityfocus.com: 90710 vdb-entryx_transferred
- securitytracker.com: 1035901 vdb-entryx_transferred
- debian.org: DSA-3633 vendor-advisoryx_transferred
- http://xenbits.xen.org/xsa/advisory-176.html x_transferred