VULNERABILITY INTELLIGENCE

CVE-2016-3961

CVSS score5.5 MEDIUM
EPSS probability0.51%
CISA KEVNot currently listed
Published2016-04-15
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

Xen and the Linux kernel through 4.5.x do not properly suppress hugetlbfs support in x86 PV guests, which allows local PV guest OS users to cause a denial of service (guest OS crash) by attempting to access a hugetlbfs mapped area.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references