Security Bulletin

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The Xen security team has released three security advisories regarding the Xen hypervisor. AWS customers are not affected by these issues.

Information on the advisories can be found below:

http://lists.xen.org/archives/html/xen-announce/2012-06/msg00001.html
Xen Security Advisory 7 (CVE-2012-0217) - PV privilege escalation

http://lists.xen.org/archives/html/xen-announce/2012-06/msg00003.html
Xen Security Advisory 8 (CVE-2012-0218) - syscall/enter guest DoS

http://lists.xen.org/archives/html/xen-announce/2012-06/msg00002.html
Xen Security Advisory 9 (CVE-2012-2934) - PV guest host DoS (AMD erratum #121)