Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004266)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004266 advisory. The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free. Tenable has extracted the preceding description block directly from the Unity Linux...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000608)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000608 advisory. The switchto function in arch/x86/kernel/process64.c in the Linux kernel does not properly context- switch IOPL on 64-bit PV Xen guests, which allows local guest OS...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000901)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000901 advisory. arch/x86/kvm/vmx.c in the Linux kernel through 4.9 mismanages the BP and OF exceptions, which allows guest OS users to cause a denial of service guest OS crash by...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000835)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000835 advisory. arch/x86/kvm/mmu.c in the Linux kernel through 4.13.5, when nested virtualisation is used, does not properly traverse guest pagetable entries to resolve a guest...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004317)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004317 advisory. A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down usually due to Secure Boot guest system running on to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000767)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000767 advisory. Use-after-free vulnerability in arch/x86/kvm/x86.c in the Linux kernel through 3.8.4 allows guest OS users to cause a denial of service host OS memory corruption or...

MiracleLinux 4 : qemu-kvm-0.12.1.2-2.448.AXS4.2 (AXSA:2015-125:01)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2015-125:01 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines running...

MiracleLinux 7 : kernel-3.10.0-957.12.1.el7 (AXSA:2019-3871:03)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2019-3871:03 advisory. Kernel: KVM: potential use-after-free via kvmioctlcreatedevice CVE-2019-6974 Kernel: KVM: nVMX: use-after-free of the hrtimer for emulation of the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001280)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001280 advisory. A flaw was found in the way Linux kernel KVM hypervisor before 4.18 emulated instructions such as sgdt/sidt/fxsave/fxrstor. It did not check current privilegeCPL lev...

MiracleLinux 4 : qemu-kvm-0.12.1.2-2.491.AXS4.1 (AXSA:2016-444:02)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2016-444:02 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines running...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004187)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004187 advisory. An issue was discovered in the Linux kernel before 5.8. arch/x86/kvm/svm/svm.c allows a setmemoryregiontest infinite loop for certain nested page faults, aka...

MiracleLinux 4 : qemu-kvm-0.12.1.2-2.415.AXS4.8 (AXSA:2014-285:04)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2014-285:04 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004318)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004318 advisory. A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister MSR access with nested=1 virtualization enabled. In that, L1 guest could access...

MiracleLinux 7 : kernel-3.10.0-327.3.1.el7 (AXSA:2015-969:06)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2015-969:06 advisory. The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the basic functions of the operating...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004227)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004227 advisory. An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. drivers/xen/events/eventsbase.c allows event-channel removal during the...

MiracleLinux 4 : qemu-kvm-0.12.1.2-2.479.AXS4.3 (AXSA:2015-965:07)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2015-965:07 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines...

MiracleLinux 4 : qemu-kvm-0.12.1.2-2.479.AXS4.1 (AXSA:2015-492:05)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2015-492:05 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines running...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004306)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004306 advisory. An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service host OS hang via a high rate...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000543)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000543 advisory. The apicgettmcct 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...

MiracleLinux 4 : qemu-kvm-0.12.1.2-2.448.AXS4.4 (AXSA:2015-153:03)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2015-153:03 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines running...