SUSE CVE-2016-4480

The guestwalktables function in arch/x86/mm/guestwalk.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...

PT-2016-5972

Name of the Vulnerable Software and Affected Versions Xen versions 4.6.x and earlier Description The issue arises from the guest walk tables function in arch/x86/mm/guest walk.c, which does not properly handle the Page Size PS page table entry bit at the L4 and L3 page table levels. This could...