cbcvebase.
CVE-2014-5146
published 2014-08-22

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…

PriorityP414medium4.7CVSS 2.0
AVLACMAuNCNINAC
EPSS
0.43%
34.5th percentile
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.

Affected

14 ranges
VendorProductVersion rangeFixed in
debianxen< xen 4.4.1-4 (bookworm)xen 4.4.1-4 (bookworm)
opensuseopensuse
opensuseopensuse
xenxen
xenxen
xenxen
xenxen
xenxen
xenxen
xenxen
xenxen>= 0 < 4.4.1-44.4.1-4
xenxen>= 0 < 4.4.1-44.4.1-4
xenxen>= 0 < 4.4.1-44.4.1-4
xenxen>= 0 < 4.4.1-44.4.1-4

CVSS provenance

nvdv2.04.7MEDIUMAV:L/AC:M/Au:N/C:N/I:N/A:C
osv4.7MEDIUM
vendor_debian4.7LOW
vendor_redhat4.7MEDIUM
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