kernel: KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Load DR6 with guest value only before entering .vcpurun loop Move the conditional loading of hardware DR6 with the guest's DR6 value out of the core .vcpurun loop to fix a bug where KVM can load hardware with a stale...

Moderate: libvirt security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

Xen race condition vulnerabilities

Xen is an open-source virtual machine monitor product developed by Xen. This product allows different and incompatible operating systems to run on the same computer. It also supports migration during runtime, ensuring smooth operation and avoiding downtime. Xen has a race condition vulnerability,...

ALSA-2026:18748 Moderate: libvirt security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

CVE-2026-32849

NetBSD prior to commit ec8451e contains a signed integer overflow vulnerability in the cryptodevop function in sys/opencrypto/cryptodev.c where the local variable iovlen is declared as a signed int but assigned from an unsigned cop-dstlen value, causing undefined behavior when cop-dstlen exceeds...

CVE-2024-36323

Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine VM or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data...

CVE-2026-31592 vulnerabilities

Vulnerabilities for packages: linux-gcp, linux-vmware, linux-aws, linux-qemu, linux-azure...

CVE-2026-31600 vulnerabilities

Vulnerabilities for packages: linux-gcp, linux-vmware, linux-aws, linux-qemu, linux-azure...

GHSA-463M-22HH-CHVM vulnerabilities

Vulnerabilities for packages: linux-gcp, linux-vmware, linux-aws, linux-qemu, linux-azure...

GHSA-R5QW-5M8Q-6774 vulnerabilities

Vulnerabilities for packages: linux-gcp, linux-vmware, linux-aws, linux-qemu, linux-azure...

CVE-2025-52532

A race condition in the MxGPU-Virtualization driver’s ioctl path caused by concurrent unsynchronized access to the global variable amdgvcmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the...

CVE-2025-52532

A race condition in the MxGPU-Virtualization driver’s ioctl path caused by concurrent unsynchronized access to the global variable amdgvcmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the...

CVE-2025-52532

A race condition in the MxGPU-Virtualization driver’s ioctl path caused by concurrent unsynchronized access to the global variable amdgvcmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the...

CVE-2025-52532

A race condition in the MxGPU-Virtualization driver’s ioctl path is caused by concurrent unsynchronized access to the global variable amdgv_cmd in an unlocked ioctl handler. This can be exploited locally to trigger a heap-based buffer overflow, potentially causing denial-of-service within the vul...

EUVD-2025-209881

A race condition in the MxGPU-Virtualization driver’s ioctl path caused by concurrent unsynchronized access to the global variable amdgvcmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the...

EUVD-2025-209876

Insufficient parameter sanitization in AMD Secure Processor ASP TEE SOC Driver could allow an attacker to issue a malformed DRVSOCCMDIDLOADGFXIPFW SR-IOV command to cause out-of-bounds read, potentially resulting in SOC Driver memory contents exposure or an exception...

CVE-2025-66664

Insufficient parameter sanitization in AMD Secure Processor ASP TEE SOC Driver could allow an attacker to issue a malformed DRVSOCCMDIDLOADGFXIPFW SR-IOV command to cause out-of-bounds read, potentially resulting in SOC Driver memory contents exposure or an exception...

SUSE CVE-2026-43483

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Set/clear CR8 write interception when AVIC is deactivated Explicitly set/clear CR8 write interception when AVIC is deactivated to fix a bug where KVM leaves the interception enabled after AVIC is activated. E.g. if KVM...

CVE-2025-52532: Time-of-check Time-of-use (TOCTOU) Race Condition

A race condition in the MxGPU-Virtualization driver’s ioctl path caused by concurrent unsynchronized access to the global variable amdgvcmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the...

PT-2026-41258

Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine VM to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability...