The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x up to and including 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.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
---|---|---|
xen xen 4.4.0 |
||
xen xen 4.4.1 |
||
xen xen 4.4.2 |
||
xen xen 4.4.3 |
||
xen xen 4.4.4 |
||
xen xen 4.5.0 |
||
xen xen 4.5.1 |
||
xen xen 4.5.2 |
||
xen xen 4.5.3 |
||
xen xen 4.6.0 |
||
xen xen 4.6.1 |