Xen and the Linux kernel through 4.5.x do not properly...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2016-3961
Credits & Attribution
No credits recorded in the NVD database.
References
- http://xenbits.xen.org/xsa/xsa174.patch
- http://www.ubuntu.com/usn/USN-3006-1
- http://www.ubuntu.com/usn/USN-3004-1
- http://www.ubuntu.com/usn/USN-3001-1
- http://xenbits.xen.org/xsa/advisory-174.html
- http://www.ubuntu.com/usn/USN-3005-1
- http://www.securitytracker.com/id/1035569
- http://www.ubuntu.com/usn/USN-3049-1
- http://www.debian.org/security/2016/dsa-3607
- http://www.ubuntu.com/usn/USN-3002-1
- http://www.ubuntu.com/usn/USN-3050-1
- http://www.ubuntu.com/usn/USN-3007-1
- http://www.ubuntu.com/usn/USN-3003-1
- http://www.securityfocus.com/bid/86068
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.