The vulnerability of the kvm_page_track_cleanup() function in the arch/x86/kvm/mmu/pageTrack.c module of the virtualization subsystem on the Linux kernel-based x86 platform allows a attacker to cause a service failure.

The vulnerability of the kvmpagetrackcleanup function in the arch/x86/kvm/mmu/pageTrack.c module of the virtualization subsystem on the Linux kernel-based x86 platform is related to the dereferencing of the NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service...

The vulnerability of the kvm_hyp_reserve() function in the arch/arm64/kvm/pkvm.c module of the virtualization subsystem on the ARM 64-bit kernel of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the kvmhypreserve function in the arch/arm64/kvm/pkvm.c module of the virtualization subsystem on the ARM 64-bit kernel of the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause...

The vulnerability of the kvm_tdp_mmu_put_root() function in the arch/x86/kvm/mmu/tdp_mmu.c module of the virtualization subsystem on the x86 kernel of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the kvmtdpmmuputroot function in the arch/x86/kvm/mmu/tdpmmu.c module of the virtualization subsystem on the x86 kernel of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromis...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nfsd: fix legacy client tracking initialization CVE-2024-58092 In the Linux kernel, the following vulnerability has been resolved: keys: Fix UAF in keyput CVE-2025-21893 In the Linux kernel, the following...

Advisory ROSA-SA-2025-2814

Software: qemu-kvm 6.2.0 OS: ROSA Virtualization 3.0 packageevrstring: qemu-kvm-6.2.0-53.rv30.2 CVE-ID: CVE-2021-3750 BDU-ID: 2024-04421 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the QEMU hardware emulator is related to a lack of checks to see if the buffer pointer overlaps with the MMIO...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49053: scsi: target: tcmu: Fix possible page UAF bsc1237918. CVE-2022-49465: blk-throttle: Set BIOTHROTTLED when bio has been throttled bsc1238919...

CVE-2025-22013

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state There are several problems with the way hyp code lazily saves the host's FPSIMD/SVE state, including: Host SVE being discarded unexpectedly due to inconsistent...

UBUNTU-CVE-2025-22013

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state There are several problems with the way hyp code lazily saves the host's FPSIMD/SVE state, including: Host SVE being discarded unexpectedly due to inconsistent...

CVE-2025-22013 KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state There are several problems with the way hyp code lazily saves the host's FPSIMD/SVE state, including: Host SVE being discarded unexpectedly due to inconsistent...

CVE-2025-22013

The CVE-2025-22013 entry concerns Linux kernel KVM on arm64, where host FPSIMD/SVE/SME state could be lazily saved and flushed, risking stale host state in memory and related issues (e.g., SVE discard due to TIF_SVE/CPACR_ELx.ZEN config, ptrace modifications, and non‑protected VM scenarios). The ...

kernel: KVM: Always flush async #PF workqueue when vCPU is being destroyed

In the Linux kernel, the following vulnerability has been resolved: KVM: Always flush async PF workqueue when vCPU is being destroyed Always flush the per-vCPU async PF workqueue when a vCPU is clearing its completion queue, e.g. when a VM and all its vCPUs is being destroyed. KVM must ensure tha...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: Squashfs: check the inode number is not the invalid value of zero CVE-2024-26982 In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Acquire kvm-srcu when handling KVMSETVCPUEVENTS...

The vulnerability of the kvm_set_cpuid() function in the arch/x86/kvm/cpuid.c module of the virtualization subsystem on the Linux kernel-based x86 platform allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the kvmsetcpuid function in the arch/x86/kvm/cpuid.c module of the virtualization subsystem on the Linux kernel-based x86 platform is related to code errors. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

RHEL 7 : qemu-kvm-rhev (RHSA-2018:1113)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:1113 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provi...

The vulnerability of the kvm_arch_post_set_memory_attributes() function in the arch/x86/kvm/mmu/mmu.c module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the kvmarchpostsetmemoryattributes function in the arch/x86/kvm/mmu/mmu.c module of the Linux operating system is related to insufficient locking of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Amazon Linux 2 : kernel (ALASKERNEL-5.10-2025-085)

The version of kernel installed on the remote host is prior to 5.10.234-225.917. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2025-085 advisory. Insufficient control flow management for the IntelR 82599 Ethernet Controllers and Adapters may allow an...

RHBA-2018:0831 Red Hat Bug Fix Advisory: new packages: qemu-kvm-ma

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qemu-kvm security update

An update is available for qemu-kvm. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Kernel-based Virtual Machine KVM is a full virtualization solution for Linux...

RLSA-2024:9136 Moderate: qemu-kvm security update

Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: QEMU: SR-IOV: improper validation of NumVFs leads to buffer overflow...

virtio-win bug fix and enhancement update

An update is available for virtio-win. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Kernel-based Virtual Machine KVM offers a full virtualization solution...