4.7 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
28.1%
XENMEM_populate_physmap in Xen 4.0, 4.1, and 4.2, and Citrix XenServer
6.0.2 and earlier, when translating paging mode is not used, allows local
PV OS guest kernels to cause a denial of service (BUG triggered and host
crash) via invalid flags such as MEMF_populate_on_demand.
Author | Note |
---|---|
mdeslaur | This is XSA-14 3.2 and 3.3 don’t seem to have the offending code |