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CVE-2018-19965

Published: Dec 8, 2018

Modified: Aug 5, 2024

PUBLISHED

Description

An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 (aka Meltdown) mitigation.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://support.citrix.com/article/CTX239432

x_refsource_CONFIRM

https://xenbits.xen.org/xsa/advisory-279.html

x_refsource_MISC

vendor-advisory

x_refsource_DEBIAN

vdb-entry

x_refsource_BID

FEDORA-2019-bce6498890

vendor-advisory

x_refsource_FEDORA

openSUSE-SU-2019:1226

vendor-advisory

x_refsource_SUSE

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