Description
This update fixes the following security issues in xen:
* CVE-2012-5510: Grant table version switch list
corruption vulnerability (XSA-26)
* CVE-2012-5511: Several HVM operations do not validate
the range of their inputs (XSA-27)
* CVE-2012-5512: HVMOP_get_mem_access crash /
HVMOP_set_mem_access information leak (XSA-28)
* CVE-2012-5513: XENMEM_exchange may overwrite
hypervisor memory (XSA-29)
* CVE-2012-5514: Missing unlock in
guest_physmap_mark_populate_on_demand() (XSA-30)
* CVE-2012-5515: Several memory hypercall operations
allow invalid extent order values (XSA-31)