PT-2025-16775 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A vulnerability in the Linux kernel has been resolved. The issue occurs during a module removal, where kvm exit invokes arch-specific disable calls, which can lead to inconsistent...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an improperly sequenced uninstallation of the RISC-V KVM module, which could lead to inconsistent IRQ states...

RHEL 7 : qemu-kvm-rhev (RHSA-2016:1655)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2016:1655 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provid...

RHEL 6 : qemu-kvm-rhev (RHSA-2015:0891)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2015:0891 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provides the...

RHEL 7 : qemu-kvm-rhev (RHSA-2017:0331)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2017:0331 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provi...

RHEL 7 : qemu-kvm-rhev (RHSA-2015:1718)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2015:1718 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provides the...

RHEL 7 : qemu-kvm-rhev (RHSA-2016:1763)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2016:1763 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provid...

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_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...

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...

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...

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

CVE-2025-22013 affects the Linux kernel KVM arm64 path. The root cause is lazy saving of the host FPSIMD/SVE/SME state, leading to issues such as host SVE state being discarded due to mismatched TIF_SVE/CPACR_ELx.ZEN, and accidental discard after ptrace. Additionally, the host FPMR value can be l...

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 ...