Xen is a bare-metal hypervisor.
Multiple vulnerabilities have been discovered in Xen. Please review the referenced CVE identifiers for details.
A local attacker could escalate privileges, cause a Denial of Service condition, obtain sensitive information, or have other unspecified impacts.
There is no known workaround at this time.
All Xen users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-4.7.3"
All Xen pvgrub users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-pvgrub-4.7.3"
All Xen Tools users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-tools-4.7.3"