Description (CNA)
The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://xenbits.xen.org/xsa/advisory-182.html
- http://xenbits.xen.org/xsa/xsa182-4.6.patch
- http://support.citrix.com/article/CTX214954
- https://security.gentoo.org/glsa/201611-09
- http://xenbits.xen.org/xsa/xsa182-unstable.patch
- http://xenbits.xen.org/xsa/xsa182-4.5.patch
- http://www.debian.org/security/2016/dsa-3633
- http://www.securitytracker.com/id/1036446
- http://www.securityfocus.com/bid/92131
ADP enrichment
No English description supplied.
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://xenbits.xen.org/xsa/advisory-182.html
- http://xenbits.xen.org/xsa/xsa182-4.6.patch
- http://support.citrix.com/article/CTX214954
- https://security.gentoo.org/glsa/201611-09
- http://xenbits.xen.org/xsa/xsa182-unstable.patch
- http://xenbits.xen.org/xsa/xsa182-4.5.patch
- http://www.debian.org/security/2016/dsa-3633
- http://www.securitytracker.com/id/1036446
- http://www.securityfocus.com/bid/92131