Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001084)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001084 advisory. Use-after-free vulnerability in the kvmioctlcreatedevice function in virt/kvm/kvmmain.c in the Linux kernel before 4.8.13 allows host OS users to cause a denial of...

EUVD-2010-3859

Malware in sbrugna...

kernel: KVM: Unconditionally get a ref to /dev/kvm module when creating a VM

REJECTED CVE In the Linux kernel, the following vulnerability has been resolved: KVM: Unconditionally get a ref to /dev/kvm module when creating a VM...

K17199: Linux kernel vulnerability CVE-2014-3690

Security Advisory Description arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.17.2 on Intel processors does not ensure that the value in the CR4 control register remains the same after a VM entry, which allows host OS users to kill arbitrary processes or cause a denial of...

K54606234: Linux kernel vulnerability CVE-2016-10150

Security Advisory Description Use-after-free vulnerability in the kvmioctlcreatedevice function in virt/kvm/kvmmain.c in the Linux kernel before 4.8.13 allows host OS users to cause a denial of service host OS crash or possibly gain privileges via crafted ioctl calls on the /dev/kvm device...

Out Of Bound Writes (OOB)

kernel-rt is vulnerable to out of bound writes attacks. A user or process able to access the /dev/kvm device could use this flaw to crash the system, resulting in a denial of service...

Linux kernel local denial of service vulnerability (CNVD-2017-33480)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A local denial of service vulnerability exists in the 'kvmvmioctlcheckextension' function in the arch/powerpc/kvm/powerpc.c file in versions of the Linux kernel prior ...

DEBIAN-CVE-2017-15306

The kvmvmioctlcheckextension function in arch/powerpc/kvm/powerpc.c in the Linux kernel before 4.13.11 allows local users to cause a denial of service NULL pointer dereference and system crash via a KVMCHECKEXTENSION KVMCAPPPCHTM ioctl call to /dev/kvm...

CVE-2017-15306

The kvmvmioctlcheckextension function in arch/powerpc/kvm/powerpc.c in the Linux kernel before 4.13.11 allows local users to cause a denial of service NULL pointer dereference and system crash via a KVMCHECKEXTENSION KVMCAPPPCHTM ioctl call to /dev/kvm...

CVE-2016-10150

Use-after-free vulnerability in the kvmioctlcreatedevice function in virt/kvm/kvmmain.c in the Linux kernel before 4.8.13 allows host OS users to cause a denial of service host OS crash or possibly gain privileges via crafted ioctl calls on the /dev/kvm device...

Null pointer dereference

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

CVE-2015-4692

CVE-2015-4692 affects the Linux kernel’s KVM code: in arch/x86/kvm/lapic.h, the kvm_apic_has_events() function may dereference a NULL pointer via an ioctl to /dev/kvm, enabling a local attacker to cause a denial of service (system crash). The description indicates the issue exists through kernel ...

CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

Ubuntu 14.10 : linux vulnerabilities (USN-2421-1)

A flaw was discovered in how the Linux kernel's KVM Kernel Virtual Machine subsystem handles the CR4 control register at VM entry on Intel processors. A local host OS user can exploit this to cause a denial of service kill arbitrary processes, or system disruption by leveraging /dev/kvm access...

Ubuntu 12.04 LTS : linux vulnerabilities (USN-2417-1)

Nadav Amit reported that the KVM Kernel Virtual Machine mishandles noncanonical addresses when emulating instructions that change the rip Instruction Pointer. A guest user with access to I/O or the MMIO can use this flaw to cause a denial of service system crash of the guest. CVE-2014-3647 A flaw...

CVE-2014-3690

arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.17.2 on Intel processors does not ensure that the value in the CR4 control register remains the same after a VM entry, which allows host OS users to kill arbitrary processes or cause a denial of service system disruption by...

Design/Logic Flaw

arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.17.2 on Intel processors does not ensure that the value in the CR4 control register remains the same after a VM entry, which allows host OS users to kill arbitrary processes or cause a denial of service system disruption by...