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.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Xen | Xen | 4.2.0 (including) | 4.2.0 (including) |