Description
The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors.
Metrics
CVSS 2.0 4.7/10
AV:L/AC:M/Au:N/C:N/I:N/A:CAffected software
No affected versions have been published.
Timeline
- Published
- Dec 13, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified