CVE-2014-5146

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible…

published August 22, 2014

CVSS
—
EPSS
0%
Percentile
35.7
In the wild
Unconfirmed
What it is

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5149.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00428 · 35.7th percentile
Published
2014-08-22T14:00Z
EPSS history
Timeline
  • 22 AUG 14:00Z
    Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible…
    cvelistv5