[v3.0] xen: multiple issues (CVE-2014-2599, CVE-2014-3124, CVE-2014-3967, CVE-2014-3968, CVE-2014-4021, CVE-2014-7188)
The following critical vulnerabilities have been fixed in new version of
xen (4.2.5 and 4.3.3):
•CVE-2014-2599 / XSA-89 HVMOP_set_mem_access is not preemptible
•CVE-2014-3124 / XSA-92 HVMOP_set_mem_type allows invalid P2M entries to be created
•CVE-2014-3967,CVE-2014-3968 / XSA-96 Vulnerabilities in HVM MSI injection
•CVE-2014-4021 / XSA-100 Hypervisor heap contents leaked to guests
Also a new vulnerability CVE-2014-7188 have not been fixed in an
official release, however a patch is already enabled:
•CVE-2014-7188: Improper MSR range used for x2APIC emulation.
The patch could be found by the link below.
FIXES in 4.2.5: http://xenproject.org/downloads/xen-archives/supported-xen-42-series/xen-425.html
FIXES in 4.3.3: http://xenproject.org/downloads/xen-archives/supported-xen-43-series/xen-433.html
(from redmine: issue id 3416, created on 2014-10-02, closed on 2014-10-23)
- parent #3412 (closed)