152 matches found
The vulnerability of the `mark_page_dirty_in_slot()` function in the `virt/kvm/kvm_main.c` module of the Kernel-based Virtual Machine (KVM) virtualization subsystem of the Linux operating system allows a malicious actor to trigger a service failure.
The vulnerability of the markpagedirtyinslot function in the virt/kvm/kvmmain.c file of the Kernel-based Virtual Machine KVM subsystem of the Linux operating system is related to improper memory release memory leak. Exploiting this vulnerability may allow a remote attacker to cause a service...
The vulnerability of the kvm_reset_dirty_gfn() function in the virt/kvm/dirty_ring.c module of the Kernel-based Virtual Machine (KVM) virtualization subsystem of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
The vulnerability of the kvmresetdirtygfn function in the virt/kvm/dirtyring.c module of the Kernel-based Virtual Machine KVM virtualization subsystem of the Linux operating system is related to integer overflow or cyclic shift vulnerabilities. Exploiting this vulnerability could allow an attacke...
The vulnerability of the kvm_vcpu_init_nested() function in the arch/arm64/kvm/nested.c module of the virtualization subsystem on the 64-bit ARM-based Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
The vulnerability of the kvmvcpuinitnested function in the arch/arm64/kvm/nested.c module of the virtualization subsystem on the 64-bit ARM-based Linux operating system is related to the copying of buffers without checking input data. Exploiting this vulnerability could allow an attacker to...
CVE-2026-80726
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: WARN and clear role.invalid when creating a child shadow page Explicitly clear role.invalid when deriving a child shadow page's role from its parent to harden against bugs elsewhere in KVM, as violating KVM's...
CVE-2026-80726 KVM: x86/mmu: WARN and clear role.invalid when creating a child shadow page
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: WARN and clear role.invalid when creating a child shadow page Explicitly clear role.invalid when deriving a child shadow page's role from its parent to harden against bugs elsewhere in KVM, as violating KVM's...
CVE-2026-80699
A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component for ARM64 architectures. This vulnerability, specifically affecting AmpereOne processors, occurs when a physical interrupt is double-deactivated in a nested virtualization context. An attacker could potentially...
CVE-2026-80665
A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component for ARM64 architectures. The kvmhandlevncrabort function incorrectly assumes that a specific translation result always indicates an abort, even when kvmtranslatevncr returns an error for a Guest Frame Number GFN...
CVE-2026-53359
🚨 CVE-2026-53359 — Januscape Linux KVM Shadow Paging Use-After-Free Échappement Invité→Hôte Januscape est une vulnérabilité du noyau Linux KVM causée par une condition de Use-After-Free UAF dans le Shadow MMU x86. Dans des configurations vulnérables, un invité malveillant peut corrompre la mémoir...
CVE-2026-53359
CVE-2026-53359 ثغرة عمرها 16 عامًا في نواة Linux تسمح لجهاز افتراضي مستأجر بالهروب ومهاجمة المضيف الذي يعمل عليه. Januscape هي ثغرة use-after-free في كود KVM موجودة منذ عام 2010. باستخدام السكريبت exploit-check.sh، يمكننا الحصول على مزيد من المعلومات حول ثغرة نواة Linux - CVE-2026-53359...
Linux Distros Unpatched Vulnerability : CVE-2026-80684
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: s390: pci: Fix NULL dereference on AIBV allocation failure The airqivcreate can return NULL on failure, but the return value was never checked. If it fails...
Security Bulletin: Multiple Vulnerabilities of IBM Java SDK affect Linux KVM Agent from IBM Tivoli Monitoring for Virtual Environments
Summary IBM java SDK is used by Linux KVM Agent from IBM Tivoli Monitoring for Virtual Environments. Vulnerability Details CVEID:CVE-2026-41254 DESCRIPTION: Little CMS lcms2 through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the...
CVE-2026-74607
A flaw was found in the Kernel-based Virtual Machine KVM Secure Virtual Machine SVM module within the Linux kernel. This vulnerability involves a race condition during the management of encrypted virtual machine contexts, specifically when handling owner and mirror lists. A privileged user or...
USN-8667-1 linux-kvm vulnerabilities
Siebe Devroe, Héloïse Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated frames in mesh networks, due to an incorrect fix for CVE-2020-24588. A physically proximate attacker could use this issue to inject packets. CVE-2025-275...
CVE-2026-74568
A flaw was found in the Linux kernel's KVM Kernel-based Virtual Machine for ARM64 systems, specifically within the virtual Generic Interrupt Controller VGIC. A race condition can occur when a Logical Processor Interrupt LPI is released and then re-registered with the same identifier by a guest...
CVE-2026-72279 KVM: arm64: nv: Respect read-only PFN when mapping L1 VNCR
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Respect read-only PFN when mapping L1 VNCR KVM currently maps the L1 VNCR into the host stage-1 by relying entirely on the permissions of the guest stage-1. At the same time, it is entirely possible that the backi...
ALSA-2026:49857 Moderate: kernel security, bug fix, and enhancement update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipc: limit nextid allocation to the valid ID range CVE-2026-52923 Bug Fixes and Enhancements: AlmaLinux8.10 - KVM: s390: Limit adapter indicator access to mapped page JIRA:AlmaLinux-18388...
Linux Distros Unpatched Vulnerability : CVE-2026-53277
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to...
Security Bulletin: Multiple Vulnerabilities of IBM Java SDK affect Linux KVM Agent from IBM Tivoli Monitoring for Virtual Environments
Summary IBM java SDK is used by Linux KVM Agent from IBM Tivoli Monitoring for Virtual Environments. Vulnerability Details CVEID:CVE-2026-22016 DESCRIPTION: Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE. Successfu...
Linux Distros Unpatched Vulnerability : CVE-2026-46059
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: nSVM: Always use NextRIP as vmcb02's NextRIP after first L2 VMRUN For guests with NRIPS disabled, L1 does not provide NextRIP when running an L2 with an...
Ubuntu: Security Advisory (USN-8145-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...