Description
The vmx_set_uc_mode function in Xen 3.3 through 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly hypervisor or guest kernel panic) via a crafted GFN range.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://security.gentoo.org/glsa/201504-04 ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html ↗
- http://www.openwall.com/lists/oss-security/2013/07/24/6 ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html ↗