Xen is a bare-metal hypervisor.
Multiple vulnerabilities have been discovered in Xen. Please review the referenced XSA security advisories.
Please review the referenced XSA security advisories for details.
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-4.10.3-r2"
All Xen pvgrub users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=app-emulation/xen-pvgrub-4.10.3-r2"
All Xen tools users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=app-emulation/xen-tools-4.10.3-r2"