amd svm

CVE-2026-46076 is a newly published Linux kernel KVM vulnerability, disclosed by kernel.org and recorded by NVD on May 27, 2026, that fixes incorrect AMD nested-virtualization handling of VMMCALL instructions when a second-level guest runs under an L1 hypervisor. The bug is narrow, technical...

CVE-2026-46082 is a newly published Linux kernel KVM vulnerability, disclosed by kernel.org and listed by NVD on May 27, 2026, that fixes AMD SVM emulation so INVLPGA correctly raises an invalid-opcode exception when EFER.SVME is disabled. That is a mouthful, but the practical story is simpler...

CVE-2026-46014 is a Linux kernel KVM vulnerability published by NVD on May 27, 2026, covering broken save-and-restore handling for Last Branch Record model-specific registers in KVM’s AMD SVM virtualization path, with related Intel VMX bookkeeping also corrected. The bug is not the kind of flaw...

CVE-2026-46059 is a newly published Linux kernel KVM vulnerability, received by NVD on May 27, 2026, affecting AMD nested virtualization logic in nSVM when KVM restores an L2 guest after its first VMRUN. It is not yet scored by NVD, and the public record still sits in the frustrating “awaiting...