4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.1%
The ocaml binding for the xc_vcpu_getaffinity function in Xen 4.2.x and
4.3.x frees certain memory that may still be intended for use, which allows
local users to cause a denial of service (heap corruption and crash) and
possibly execute arbitrary code via unspecified vectors that trigger a (1)
use-after-free or (2) double free.
Author | Note |
---|---|
jdstrand | per upstream, 4.2 and later |
mdeslaur | This is XSA-69 |