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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
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 ↗