CVE-2018-19965

Name
CVE-2018-19965
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Mitigation https://xenbits.xen.org/xsa/advisory-279.html
Third Party Advisory http://www.securityfocus.com/bid/106182
Patch https://support.citrix.com/article/CTX239432
Third Party Advisory https://www.debian.org/security/2019/dsa-4369
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* xen >= None <= 4.11.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status