Description
The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.
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
- http://www.openwall.com/lists/oss-security/2012/12/03/6 ↗
- http://secunia.com/advisories/55082 ↗
- http://security.gentoo.org/glsa/glsa-201309-24.xml ↗
- http://secunia.com/advisories/51397 ↗
- http://www.osvdb.org/88133 ↗
- http://www.securityfocus.com/bid/56805 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80480 ↗