medium5.6
CVE-2016-5242
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 servic…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Xen | Xen | Versions 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.5.0 |
References
- NVD record
- CVE.org record
- http://www.debian.org/security/2016/dsa-3633
- http://www.securityfocus.com/bid/91015
- http://www.securitytracker.com/id/1036035
- http://xenbits.xen.org/xsa/advisory-181.html
- http://www.debian.org/security/2016/dsa-3633
- http://www.securityfocus.com/bid/91015
- http://www.securitytracker.com/id/1036035
- http://xenbits.xen.org/xsa/advisory-181.html