OpenShift Virtualization
TMA-OPENSHIFT-VIRT-6.3
Ensure all CPU vulnerabilities are mitigated
Mô tả
Ensure that all known CPU vulnerabilities are mitigated. This ensures that known attacks, such as Spectre, Meltdown, etc. either do not affect the node or are mitigated via software. The benchmark marks this recommendation Manual; TMAegis reports it as a manual review item with the audit steps.
Cách kiểm tra
Phương pháp kiểm tra: Xem xét thủ công
View CPU mitigations: $ ls /sys/devices/system/cpu/vulnerabilities Output may resemble the following: "Not affected" CPU is not affected by the vulnerability "Vulnerable" CPU is affected and no mitigation in effect "Mitigation: $M" CPU is affected and mitigation $M is in effect
Cách khắc phục
Phương pháp khắc phục: Hướng dẫn hoặc bản vá hạ tầng
Add the appropriate kernel arguments to the MachineConfigPools of the workers nodes and reboot them. See Documentation Chapter 1.Customizing nodes | Red Hat Product Documentation
Thuộc tính
- Hệ điều hành
- Bất kỳ
- Thẻ
- openshift-virtmanual-review
- Tham chiếu
- CIS Red Hat OpenShift Virtual Machine Extension Benchmark v1.0.0 - 6.3 Ensure all CPU vulnerabilities are mitigated