CVE-2016-6259: Input Validation
First published: Tue Aug 02 2016(Updated: )
Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen Xen | =4.5.0 | |
| Xen Xen | =4.5.1 | |
| Xen Xen | =4.5.2 | |
| Xen Xen | =4.5.3 | |
| Xen Xen | =4.6.0 | |
| Xen Xen | =4.6.1 | |
| Xen Xen | =4.6.3 | |
| Xen Xen | =4.7.0 | |
| Citrix XenServer | =6.0 | |
| Citrix XenServer | =6.0.2 | |
| Citrix XenServer | =6.1 | |
| Citrix XenServer | =6.2.0-sp1 | |
| Citrix XenServer | =6.5.0-sp1 | |
| Citrix XenServer | =7.0 |
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Reference Links
- collector/nvd-index
- agent/author
- agent/severity
- agent/weakness
- agent/references
- agent/description
- agent/type
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/remedy
- agent/tags
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/xen
- canonical/xen xen
- version/xen xen/4.5.0
- version/xen xen/4.5.1
- version/xen xen/4.5.2
- version/xen xen/4.5.3
- version/xen xen/4.6.0
- version/xen xen/4.6.1
- version/xen xen/4.6.3
- version/xen xen/4.7.0
- vendor/citrix
- canonical/citrix xenserver
- version/citrix xenserver/6.0
- version/citrix xenserver/6.0.2
- version/citrix xenserver/6.1
- version/citrix xenserver/6.2.0-sp1
- version/citrix xenserver/6.5.0-sp1
- version/citrix xenserver/7.0