Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001988)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001988 advisory. The recalculateapicmap function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service ho...

The vulnerability of the kvm_lapic_reg_read() function in the arch/x86/kvm/lapic.c module of the Linux operating system allows a hacker to gain unauthorized access to protected information.

The vulnerability of the kvmlapicregread function in the arch/x86/kvm/lapic.c module of the Linux operating system is related to security configuration errors. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

Linux Distros Unpatched Vulnerability : CVE-2021-4032

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in the Linux kernel's KVM subsystem in arch/x86/kvm/lapic.c kvmfreelapic when a failure allocation was detected. In this flaw the KVM...

CVE-2022-48765

In the Linux kernel, the following vulnerability has been resolved: KVM: LAPIC: Also cancel preemption timer during SETLAPIC The below warning is splatting during guest reboot. ------------ cut here ------------ WARNING: CPU: 0 PID: 1931 at arch/x86/kvm/x86.c:10322 kvmarchvcpuioctlrun+0x874/0x880...

DEBIAN-CVE-2021-47255

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in...

PT-2022-32824

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.132 Description The issue is related to the incomplete initialization of 'struct kvm lapic irq' in the kvm pv kick cpu op function. The actual impact and potential for attack have not been proven yet...

PT-2022-32648

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.18 through 5.15.55 Description The issue is related to the incomplete initialization of 'struct kvm lapic irq' in the kvm pv kick cpu op function. The actual impact and potential for attack have not been proven yet...

PT-2022-32429

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.13 Description The issue is related to the incomplete initialization of 'struct kvm lapic irq' in the kvm pv kick cpu op function. The actual impact and potential for attack have not been proven yet...

PT-2022-28884

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 5.16.5 Description The issue concerns the KVM LAPIC, where the preemption timer is not properly canceled during SET LAPIC. This could potentially lead to security vulnerabilities, although the actual impact and...

PT-2022-28525

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.19 Description The issue concerns the KVM LAPIC, where the preemption timer is not properly canceled during SET LAPIC. The actual impact and attack plausibility have not yet been proven. Recommendations For...

A vulnerability was found in the Linux kernel's KVM subsystem in arch/x86/kvm/lapic.c kvm_free_lapic when a failure allocation was detected. In this flaw the KVM subsystem may crash the kernel due to mishandling of memory errors that happens during VCPU construction which allows an attacker with special user privilege to cause a denial of service. This flaw affects kernel versions prior to 5.15 rc7.

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UVI-2021-1000973 kvm: LAPIC: Restore guard to prevent illegal APIC register access

kvm: LAPIC: Restore guard to prevent illegal APIC register access This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.46 by commit...

PT-2021-25521

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.12.13 Description: The issue concerns the KVM LAPIC, where a guard was not properly restored, potentially allowing illegal APIC register access. The actual impact and attack plausibility have not yet been...

PT-2021-29438

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.46 Description The issue concerns the KVM LAPIC, where a guard was not properly restored, potentially allowing illegal APIC register access. The actual impact and attack plausibility have not yet been prove...

PT-2021-29378

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.128 Description The issue concerns the KVM LAPIC, where a guard was not properly restored, potentially allowing illegal APIC register access. The actual impact and attack plausibility have not yet been prove...

PT-2021-25384

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.128 Description: The issue concerns the KVM LAPIC, where a guard was not properly restored, potentially allowing illegal APIC register access. The actual impact and attack plausibility have not yet been...

PT-2024-11262

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel, where an access to bytes 4 through 15 of an APIC register may cause undefined behavior. This access in kvm lapic reg read can result in a leak o...