Linux Kernel v5.2+: x86/kvm: cmpxchg_gpte can write to pfns outside the userspace region
Linux Kernel v5.2+: x86/kvm: cmpxchg_gpte can write to pfns outside the userspace region
https://www.openwall.com/lists/oss-security/2022/04/08/4 https://git.kernel.org/linus/2a8859f373b0a86f0ece8ec8312607eacf12485d
TODO