CVE-2016-3961

N/A
Published: April 15, 2016 at 02:00 PM UTC
Updated: June 17, 2026 at 12:46 AM UTC
2 products affected across 2 vendorsUbuntu LinuxXen

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Severity
N/A
Exploit prediction
EPSS 0.5%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Xen· Xenwordpress-plugin
95%
v ≤ 4.5.3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (14)

VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1035569
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-3001-1
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-3002-1
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-3003-1
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-3004-1
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-3005-1

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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