CVE-2026-46032

CVE-2026-46032 concerns the Linux kernel KVM/nSVM path. When restoring host CR3 fails during a nested #VMEXIT, nested_svm_vmexit() returns an error code that can be ignored, allowing L1 to run with corrupted state. The documented mitigation is to inject a triple fault and avoid returning early fr...

PT-2026-43899

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Triple fault if restore host CR3 fails on nested VMEXIT If loading L1's CR3 fails on a nested VMEXIT, nested svm vmexit returns an error code that is ignored by most callers, and continues to run L1 with corrupted stat...

Linux Distros Unpatched Vulnerability : CVE-2025-23141

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: x86: Acquire SRCU in KVMGETMPSTATE to protect guest memory accesses Acquire a lock on kvm-srcu when userspace is getting MP state to handle a rather extrem...

PT-2025-18395

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.14.0-rc3 Description A vulnerability in the Linux kernel has been resolved, specifically in the KVM Kernel-based Virtual Machine module. The issue arises when the vCPU is in L2 with INIT and a TRIPLE FAULT...