The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.
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Affected Vendors & Products
References
History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T23:02:11.689Z
Reserved: 2016-01-11T00:00:00
Link: CVE-2016-1570

No data.

Status : Deferred
Published: 2016-01-22T15:59:05.913
Modified: 2025-04-12T10:46:40.837
Link: CVE-2016-1570
