A vulnerability was found in Linux Kernel up to 5.12.10 (Operating System). It has been classified as critical. Affected is an unknown code of the file arch/x86/kvm/mmu/paging_tmpl.h of the component Shadow Page Handler. Upgrading to version 5.12.11 eliminates this vulnerability. The upgrade is hosted for download at cdn.kernel.org. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.