KVM cannot even accessibility guest memory at that point as nested NPT is required for that, not to mention it will not initialize the walk_mmu, that's main concern the patch was addressing. Deal with this for real. While in the Linux kernel, the following vulnerability has actually been resolved: ima: https://website-design-service16048.blogkoo.com/the-greatest-guide-to-astra-premium-sites-plugin-48203468