4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
26.7%
Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of
service (domain 0 VCPU hang and kernel panic) by modifying the physical
address space in a way that triggers excessive shared page search time
during the p2m teardown.
Author | Note |
---|---|
tyhicks | only affects Xen 4.0 and 4.1 |
mdeslaur | This is XSA-11 |