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CVE-2014-5146
Published: Aug 22, 2014
Modified: Aug 6, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
GLSA-201504-04
vendor-advisory
x_refsource_GENTOO
http://xenbits.xen.org/xsa/advisory-97.html
x_refsource_CONFIRM
69198
vdb-entry
x_refsource_BID
FEDORA-2014-9472
vendor-advisory
x_refsource_FEDORA
1030723
vdb-entry
x_refsource_SECTRACK
xen-cve20145146-dos(95234)
vdb-entry
x_refsource_XF
FEDORA-2014-9493
vendor-advisory
x_refsource_FEDORA
openSUSE-SU-2015:0226
vendor-advisory
x_refsource_SUSE
openSUSE-SU-2015:0256
vendor-advisory
x_refsource_SUSE
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