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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-4369-1 xen security update
EUVD EUVD EUVD-2018-11635 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T11:51:17.815Z

Reserved: 2018-12-07T00:00:00

Link: CVE-2018-19965

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-12-08T04:29:00.420

Modified: 2024-11-21T03:58:54.133

Link: CVE-2018-19965

cve-icon Redhat

Severity : Important

Publid Date: 2018-11-20T12:00:00Z

Links: CVE-2018-19965 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses