CVE-2026-23029

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmeiointcdestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmeiointcdestroy is not currently doing...

UBUNTU-CVE-2026-23029

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmeiointcdestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmeiointcdestroy is not currently doing...

CVE-2026-23029

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmeiointcdestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmeiointcdestroy is not currently doing...

CVE-2026-23029

The CVE-2026-23029 entry describes a memory-leak in the LoongArch KVM path of the Linux kernel. In kvm_ioctl_create_device(), kvm_device is allocated, but the kvm_device->destroy() path (kvm_eiointc_destroy()) does not free the allocated kvm_device struct, leading to a leak. Multiple sources (...

CVE-2026-23027

The provided reports describe a Linux kernel issue for LoongArch KVM: in kvm_ioctl_create_device(), memory is allocated for kvm_device, and the destroy() path (kvm_pch_pic_destroy()) did not free the allocated struct, causing a memory leak. The fix is to ensure kvm_pch_pic_destroy() frees the kvm...

CVE-2026-23027 LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy()

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmpchpicdestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmpchpicdestroy is not currently doing this...

CVE-2026-23027 LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy()

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmpchpicdestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmpchpicdestroy is not currently doing this...

kernel: KVM: arm64: Tear down vGIC on failed vCPU creation

A use-after-free flaw was found in KVM for arm64 in the Linux Kernel, if the kvmarchvcpucreate fails to share the vCPU page with the hypervisor. This vulnerability could even lead to a kernel information leak problem...

kernel: KVM: arm64: Tear down vGIC on failed vCPU creation

A use-after-free flaw was found in KVM for arm64 in the Linux Kernel, if the kvmarchvcpucreate fails to share the vCPU page with the hypervisor. This vulnerability could even lead to a kernel information leak problem...

kernel: KVM: arm64: Tear down vGIC on failed vCPU creation

A use-after-free flaw was found in KVM for arm64 in the Linux Kernel, if the kvmarchvcpucreate fails to share the vCPU page with the hypervisor. This vulnerability could even lead to a kernel information leak problem...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Load DR6 with the guest value only before entering the .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 may load hardware with a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Resets the IRTE to host control if the new route cannot be posted. Restores an IRTE back to host control either remapped or in MSI mode if the new GSI route prevents direct posting of the IRQ to a vCPU, regardless of th...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: KVM: The mask for PEBSENABLE must be set for guests with a specified vCPU value. When generating the MSRIA32PEBSENABLE value that will be loaded on the VM-Entry to a KVM guest, the value should be masked with the...

CVE-2025-71155

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix gmaphelperzaponepage again A few checks were missing in gmaphelperzaponepage, which can lead to memory corruption in the guest under specific circumstances. Add the missing checks...

CVE-2025-71155

CVE-2025-71155 concerns the Linux kernel KVM on s390 where gmap_helper_zap_one_page() had missing checks that could lead to memory corruption in a guest under specific circumstances. The connected documents confirm the vulnerability and describe the root cause as incomplete validation within that...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004917)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004917 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0 Don't BUG/WARN on interrupt...

ROS-20260121-73-0015

A vulnerability in the KVM component of the Linux operating system kernel is related to memory initialization errors. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

MiracleLinux 8 : kernel-4.18.0-305.25.1.el8_4 (AXSA:2021-2534:24)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2534:24 advisory. kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free CVE-2020-36385 kernel: out-of-bounds write due to a heap buffer overflow...

MiracleLinux 4 : qemu-kvm-0.12.1.2-2.491.AXS4.7 (AXSA:2017-1309:02)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2017-1309:02 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines running...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000996)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000996 advisory. The WRMSR processing functionality in the KVM subsystem in the Linux kernel through 3.17.2 does not properly handle the writing of a non-canonical address to a...