Linux Distros Unpatched Vulnerability : CVE-2026-89910

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector is...

Linux Distros Unpatched Vulnerability : CVE-2026-89907

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - LoongArch: KVM: Validate MSI data before routing it to EIOINTC pchmsisetirq passes e-msi.data straight into eiointcsetirq as the irq number. The MSI data comes...

PT-2026-93681

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM SEV implementation where the SNP VMSA Virtual Machine Save Area is not forcefully invalidated when its backing gmem page is zapped, such as during a PUNCH HOLE...

PT-2026-93548

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the LoongArch architecture, the KVM component fails to validate MSI Message Signaled Interrupts data before routing it to the EIOINTC. The function pch msi set irq passes e-msi.data...

Linux Distros Unpatched Vulnerability : CVE-2026-89911

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: arm64: Correctly cap TLBI Range to the architural limit TLB Invalidation by Range has a fairly powerful way of encoding pretty large ranges in a small numb...

Linux Distros Unpatched Vulnerability : CVE-2026-89920

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: s390: Fix memory corruption by not reinjecting CK machine checks Channel-subsystem damage machine checks are for the host channel subsystem. The guest...

PT-2026-93553

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM arm64 vgic-its component where the vgic its save ite function unconditionally dereferences a NULL collection. This occurs when a guest issues a sequence of MAP...

Linux Distros Unpatched Vulnerability : CVE-2026-89912

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: arm64: vgic-its: Don't dereference a NULL collection on ITT save MAPC with V=0 drops ite-collection but leaves the ITE on the device's ITT list, and...

PT-2026-93569

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM x86 MMU where the kvm rmap lock function elides the rmap lock when an empty rmap is observed. The kvm rmap age gfn range function ignores the returned value an...

PT-2026-93601

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the s390 vfio-ap component. In the vfio ap mdev set kvm function, the kvm-arch.crypto.pqap hook pointer is assigned before update locks are acquired and...

CVE-2026-89924: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix olddata leak in guest debug error path importwpinfo allocates a per-watchpoint olddata buffer to back up the original guest memory contents. If a later watchpoint of the same KVMSETGUESTDEBUG request fails to impor...

CVE-2026-89911: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Correctly cap TLBI Range to the architural limit TLB Invalidation by Range has a fairly powerful way of encoding pretty large ranges in a small number of bits. This range can be based on an arbitrary VA, which means i...

PT-2026-93565

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the KVM s390 architecture, a memory leak occurs in the guest debug error path. The import wp info function allocates an old data buffer for each watchpoint to back up original guest...

PT-2026-93564

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM s390 architecture where guest debug data is not properly freed when a vCPU is destroyed. The function kvm s390 clear bp data is only triggered when user space...

PT-2026-93559

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM arm64 component regarding Translation Lookaside Buffer TLB invalidation by Virtual Address VA. The system compares two ranges—one defined by the TLB and one by...

Linux Distros Unpatched Vulnerability : CVE-2026-89923

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: s390: Free guest debug data on vcpu destroy kvms390clearbpdata is only called from kvmarchvcpuioctlsetguestdebug, i.e. when user space changes or disables...

PT-2026-93572

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM nVMX component where the KVM REQ GET NESTED STATE PAGES flag is not consistently cleared during a nested VM-Exit emulation. This occurs even when KVM is built...

Linux Distros Unpatched Vulnerability : CVE-2026-89932

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: nVMX: Always flush vpid02 on first use Make sure vpid02 is always flushed on first use by setting lastvpid=0 when allocating vpid02...

PT-2026-93561

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue in the KVM s390 component allows memory corruption due to the reinjection of CK machine checks. Channel-subsystem damage machine checks are intended for the host channel...

PT-2026-93557

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM arm64 implementation where VNCR Virtual Non-Global Control Register TLB invalidation does not correctly participate in the MMU invalidation retry mechanism. Th...