CVE-2018-7540
Summary
| CVE | CVE-2018-7540 |
|---|
| State | PUBLIC |
|---|
| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2018-02-27 19:29:00 UTC |
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| Updated | 2018-11-13 11:29:00 UTC |
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| Description | An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing. |
|---|
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| 404 - Page not found |
CONFIRM |
support.citrix.com |
|
| XSA-252 - Xen Security Advisories |
CONFIRM |
xenbits.xen.org |
Vendor Advisory |
| Xen 'xen/common/memory.c' Denial of Service vulnerability |
BID |
www.securityfocus.com |
|
| Xen PageTable Freezing Bug Lets Local Administrativer Users on the Guest System Consume Excessive Physical CPU Resources - SecurityTracker |
SECTRACK |
www.securitytracker.com |
|
| [SECURITY] [DLA 1577-1] xen security update |
MLIST |
lists.debian.org |
|
| Xen: Multiple vulnerabilities (GLSA 201810-06) — Gentoo security |
GENTOO |
security.gentoo.org |
|
| Citrix XenServer Multiple Security Updates |
CONFIRM |
support.citrix.com |
|
| Debian -- Security Information -- DSA-4131-1 xen |
DEBIAN |
www.debian.org |
Third Party Advisory |
| [SECURITY] [DLA 1300-1] xen security update |
MLIST |
lists.debian.org |
Third Party Advisory |
| 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.
Legacy QID Mappings
- 500747 Alpine Linux Security Update for xen
- 504524 Alpine Linux Security Update for xen
- 710221 Gentoo Linux Xen Multiple Vulnerabilities (GLSA 201810-06)
