Linux Distros Unpatched Vulnerability : CVE-2026-46076

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: nSVM: Raise UD if unhandled VMMCALL isn't intercepted by L1 Explicitly synthesize a UD for VMMCALL if L2 is active, L1 does NOT want to intercept VMMCALL,...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from KVM nSVM failing to synchronize the interrupt shadow with the cached vmcb12 after VMRUN,...

CVE-2026-45862

iommu/vt-d: Flush cache for PASID table before using it...

PT-2026-43811

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clear Present bit before tearing down context entry When tearing down a context entry, the current implementation zeros the entire 128-bit entry using multiple 64-bit writes. This creates a window where the hardware c...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a processing error in NextRIP within KVM nSVM. This vulnerability may lead to the use of...

PT-2026-43718

In the Linux kernel, the following vulnerability has been resolved: efi: Fix reservation of unaccepted memory table The reserve unaccepted function incorrectly calculates the size of the memblock reservation for the unaccepted memory table. It aligns the size of the table, but fails to account fo...

PT-2026-43943

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM nSVM component where a VMMCALL is not properly handled when L2 is active, L1 does not want to intercept the VMMCALL, nested svm l2 tlb flush enabled is true, a...

Linux Distros Unpatched Vulnerability : CVE-2026-45987

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: nSVM: Sync interrupt shadow to cached vmcb12 after VMRUN of L2 After VMRUN in guest mode, nestedsynccontrolfromvmcb02 syncs fields written by the CPU from...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the unintercepted VMMCALL in KVM nSVM. This vulnerability may lead to unauthorized supercalls at...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the failure to return an error code when restoring the host CR3 during a nested VMEXIT, but this...

CVE-2026-46059

KVM: nSVM: Always use NextRIP as vmcb02s NextRIP after first L2 VMRUN...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from KVM/SVM failing to properly save and restore the LBR MSR, resulting in the restoration function...

CVE-2026-46032

KVM: nSVM: Triple fault if restore host CR3 fails on nested VMEXIT...

PT-2026-43949

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the KVM SVM component, the INVLPGA instruction fails to trigger an invalid opcode exception UD when the EFER.SVME variable is not set. This occurs because the system does not properly...

CVE-2026-24201

NVIDIA vGPU software contains a vulnerability in the virtual GPU manager, where an attacker could cause an out-of-bound access. A successful exploit of this vulnerability might lead to data tampering, denial of service, or information disclosure...

CVE-2026-24200

NVIDIA vGPU software contains a vulnerability in the virtual GPU manager that could cause a use-after-free on stack memory. Exploitation could lead to denial of service, privilege escalation, information disclosure, data tampering, and code execution. The CVE is CVE-2026-24200. Affected component...

CVE-2026-24195

NVIDIA Display Driver for Linux contains a vulnerability in UVM, where a user could cause improper input validation. A successful exploit of this vulnerability might lead to denial of service...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.16 Images

Red Hat OpenShift Virtualization release v4.16 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.14 Images

Red Hat OpenShift Virtualization release v4.14 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.13 Images

Red Hat OpenShift Virtualization release v4.13 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...