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CVE-2015-7835
Published: Oct 30, 2015
Modified: Aug 6, 2024
PUBLISHED
Description
The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
http://support.citrix.com/article/CTX202404
x_refsource_CONFIRM
77366
vdb-entry
x_refsource_BID
FEDORA-2015-242be2c240
vendor-advisory
x_refsource_FEDORA
FEDORA-2015-a931b02be2
vendor-advisory
x_refsource_FEDORA
http://xenbits.xen.org/xsa/advisory-148.html
x_refsource_CONFIRM
openSUSE-SU-2015:2250
vendor-advisory
x_refsource_SUSE
DSA-3390
vendor-advisory
x_refsource_DEBIAN
1034032
vdb-entry
x_refsource_SECTRACK
openSUSE-SU-2015:1965
vendor-advisory
x_refsource_SUSE
FEDORA-2015-6f6b79efe2
vendor-advisory
x_refsource_FEDORA
GLSA-201604-03
vendor-advisory
x_refsource_GENTOO
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