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...

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...

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...