Fedora 23 : xen-4.5.2-8.fc23 (2016-e48f4bd14f)
Medium Nessus Plugin ID 89629
SynopsisThe remote Fedora host is missing a security update.
Descriptionx86: inconsistent cachability flags on guest mappings [XSA-154, CVE-2016-2270] (#1309324) VMX: guest user mode may crash guest with non-canonical RIP [XSA-170, CVE-2016-2271] (#1309323)
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
SolutionUpdate the affected xen package.