CVE-2026-46032

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM nSVM module. When a nested virtual machine exit VMEXIT occurs, if the restoration of the host's Control Register 3 CR3 fails, the system continues to operate with a corrupted state. This can lead to an unrecoverable error,...

AZL-88682 CVE-2026-46071 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Avoid clearing VMCBLBR in vmcb12 svmcopylbrs always marks VMCBLBR dirty in the destination VMCB. However, nestedsvmvmexit uses it to copy LBRs to vmcb12, and clearing clean bits in vmcb12 is not architecturally defined...

AZL-88487 CVE-2026-46032 affecting package kernel 6.6.150.1-1

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, nestedsvmvmexit returns an error code that is ignored by most callers, and continues to run L1 with corrupted state....

Linux Distros Unpatched Vulnerability : CVE-2026-46032

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: nSVM: Triple fault if restore host CR3 fails on nested VMEXIT If loading L1's CR3 fails on a nested VMEXIT, nestedsvmvmexit returns an error code that is...

ROS-20260414-73-0029

A vulnerability in the nestedsvmvmexit function of the arch/x86/kvm/svm/nested.c module of the virtualization subsystem on the x86 platform of the Linux operating system kernel is related to an uncontrolled reachable assertion. Exploitation of the vulnerability could allow an attacker to cause a...

PT-2021-8125 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to the KVM component of the Linux kernel. It is caused by the incorrect handling of the vmx-fail flag when the vCPU is in L2 and emulation required is true...