CVE-2015-8339

First published: Thu Dec 17 2015(Updated: )

The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly hand back pages to a domain, which might allow guest OS administrators to cause a denial of service (host crash) via unspecified vectors related to domain teardown.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Xen Xen	=3.2.0
Xen Xen	=3.2.1
Xen Xen	=3.2.2
Xen Xen	=3.2.3
Xen Xen	=3.3.0
Xen Xen	=3.3.1
Xen Xen	=3.3.2
Xen Xen	=3.4.0
Xen Xen	=3.4.1
Xen Xen	=3.4.2
Xen Xen	=3.4.3
Xen Xen	=3.4.4
Xen Xen	=4.0.0
Xen Xen	=4.0.1
Xen Xen	=4.0.2
Xen Xen	=4.0.3
Xen Xen	=4.0.4
Xen Xen	=4.1.0
Xen Xen	=4.1.1
Xen Xen	=4.1.2
Xen Xen	=4.1.3
Xen Xen	=4.1.4
Xen Xen	=4.1.5
Xen Xen	=4.1.6
Xen Xen	=4.1.6.1
Xen Xen	=4.2.0
Xen Xen	=4.2.1
Xen Xen	=4.2.2
Xen Xen	=4.2.3
Xen Xen	=4.2.4
Xen Xen	=4.2.5
Xen Xen	=4.3.0
Xen Xen	=4.3.1
Xen Xen	=4.3.2
Xen Xen	=4.3.3
Xen Xen	=4.3.4
Xen Xen	=4.4.0
Xen Xen	=4.4.1
Xen Xen	=4.4.2
Xen Xen	=4.4.3
Xen Xen	=4.5.0
Xen Xen	=4.5.1
Xen Xen	=4.5.2
Xen Xen	=4.6.0

Remedy

http://support.citrix.com/article/CTX203451

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