CVE-2018-19965
Summary
| CVE | CVE-2018-19965 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-12-08 04:29:00 UTC |
| Updated | 2023-11-07 02:55:00 UTC |
| 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. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Citrix | Xenserver | 7.0 | All | All | All |
| Application | Citrix | Xenserver | 7.1 | cu1 | All | All |
| Application | Citrix | Xenserver | 7.5 | All | All | All |
| Application | Citrix | Xenserver | 7.6 | All | All | All |
| Application | Citrix | Xenserver | 7.0 | All | All | All |
| Application | Citrix | Xenserver | 7.1 | cu1 | All | All |
| Application | Citrix | Xenserver | 7.5 | All | All | All |
| Application | Citrix | Xenserver | 7.6 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Xen | Xen | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| XSA-279 - Xen Security Advisories | MISC | xenbits.xen.org | Mitigation, Patch, Vendor Advisory |
| [security-announce] openSUSE-SU-2019:1226-1: important: Security update | SUSE | lists.opensuse.org | |
| Xen Multiple Privilege Escalation and Denial of Service Vulnerabilities | BID | www.securityfocus.com | Third Party Advisory, VDB Entry |
| [SECURITY] Fedora 28 Update: xen-4.10.3-2.fc28 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| Debian -- Security Information -- DSA-4369-1 xen | DEBIAN | www.debian.org | Third Party Advisory |
| Citrix XenServer Security Update | CONFIRM | support.citrix.com | Patch, Third Party Advisory |
| [SECURITY] Fedora 28 Update: xen-4.10.3-2.fc28 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.