4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:S/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
25.9%
common/spinlock.c in Xen 4.4.x and earlier does not properly handle read
and write locks, which allows local x86 guest users to cause a denial of
service (write denial or NMI watchdog timeout and host crash) via a large
number of read requests, a different vulnerability to CVE-2014-9066.
Author | Note |
---|---|
mdeslaur | doesn’t affect 4.1 |