CVE-2018-19965
N/A
Published: December 8, 2018 at 04:00 AM UTC
Updated: June 17, 2026 at 01:50 AM UTC
3 products affected across 3 vendorsDebian LinuxXenXenServer
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Severity
N/A
Exploit prediction
EPSS 0.4%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/
- https://support.citrix.com/article/CTX239432
- https://www.debian.org/security/2019/dsa-4369
- https://xenbits.xen.org/xsa/advisory-279.html
References (6)
Vendor Advisoryx_refsource_SUSE
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlVDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/106182Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://support.citrix.com/article/CTX239432Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2019/dsa-4369x_refsource_MISCMitigationPatchVendor Advisory
Source: [email protected]
https://xenbits.xen.org/xsa/advisory-279.htmlQuick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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