Description (CNA)
The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (NULL pointer dereference and host OS crash) by creating concurrent domains and holding references to them, related to VMID exhaustion.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.securityfocus.com/bid/91015
- http://xenbits.xen.org/xsa/advisory-181.html
- http://www.securitytracker.com/id/1036035
- http://www.debian.org/security/2016/dsa-3633
ADP enrichment
No English description supplied.