CVE-2016-6258

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-284

Affected software

No affected versions have been published.

Timeline

Published: Aug 2, 2016
Last modified: Jun 17, 2026
NVD status: Modified

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