EUVD-2026-80511

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...

CVE-2026-89911

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...

CVE-2026-89911 KVM: arm64: Correctly cap TLBI Range to the architural limit

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...

CVE-2026-89909

CVE-2026-89909 is a resource leak in the Linux kernel 's LoongArch KVM module. When kvm_loongarch_init() calls kvm_loongarch_env_init() to allocate per-CPU kvm_context (vmcs), kvm_loongarch_ops, and register perf callbacks, a subsequent failure in kvm_init() causes these resources to be leaked be...

CVE-2026-89909

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Free init resources if kvminit fails kvmloongarchinit calls kvmloongarchenvinit to allocate the per-CPU kvmcontext vmcs and kvmloongarchops and to register the perf callbacks, and then calls kvminit. If kvminit...

CVE-2026-89910 LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector is declared on stack in function dmsintcinjectirq and sometimes it is used without initialized. Here fix this issue...

CVE-2026-89909 LoongArch: KVM: Free init resources if kvm_init() fails

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Free init resources if kvminit fails kvmloongarchinit calls kvmloongarchenvinit to allocate the per-CPU kvmcontext vmcs and kvmloongarchops and to register the perf callbacks, and then calls kvminit. If kvminit...

CVE-2026-89910 LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector is declared on stack in function dmsintcinjectirq and sometimes it is used without initialized. Here fix this issue...

CVE-2026-89910

CVE-2026-89910 affects the Linux kernel on LoongArch architecture within the KVM subsystem. The vulnerable component is the stack variable vector[] in the function dmsintc_inject_irq() , which is sometimes used without being initialized, potentially leading to information disclosure (uninitialize...

CVE-2026-89910

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector is declared on stack in function dmsintcinjectirq and sometimes it is used without initialized. Here fix this issue...

EUVD-2026-80510

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector is declared on stack in function dmsintcinjectirq and sometimes it is used without initialized. Here fix this issue...

CVE-2026-89908 LoongArch: KVM: Preserve memslot arch flags on KVM_MR_FLAGS_ONLY

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Preserve memslot arch flags on KVMMRFLAGSONLY kvmarchpreparememoryregion computes new-arch.flags, i.e. whether a memslot is KVMMEMHUGEPAGECAPABLE or KVMMEMHUGEPAGEINCAPABLE, only for KVMMRCREATE and KVMMRMOVE, and...

EUVD-2026-80508

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Preserve memslot arch flags on KVMMRFLAGSONLY kvmarchpreparememoryregion computes new-arch.flags, i.e. whether a memslot is KVMMEMHUGEPAGECAPABLE or KVMMEMHUGEPAGEINCAPABLE, only for KVMMRCREATE and KVMMRMOVE, and...

CVE-2026-89908

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Preserve memslot arch flags on KVMMRFLAGSONLY kvmarchpreparememoryregion computes new-arch.flags, i.e. whether a memslot is KVMMEMHUGEPAGECAPABLE or KVMMEMHUGEPAGEINCAPABLE, only for KVMMRCREATE and KVMMRMOVE, and...

CVE-2026-89908

In the Linux kernel LoongArch KVM subsystem, kvm_arch_prepare_memory_region() computes a memslot's arch.flags (KVM_MEM_HUGEPAGE_CAPABLE / KVM_MEM_HUGEPAGE_INCAPABLE) only for KVM_MR_CREATE and KVM_MR_MOVE, returning early for all other changes. Because the generic code allocates a zeroed memslot ...

CVE-2026-89908 LoongArch: KVM: Preserve memslot arch flags on KVM_MR_FLAGS_ONLY

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Preserve memslot arch flags on KVMMRFLAGSONLY kvmarchpreparememoryregion computes new-arch.flags, i.e. whether a memslot is KVMMEMHUGEPAGECAPABLE or KVMMEMHUGEPAGEINCAPABLE, only for KVMMRCREATE and KVMMRMOVE, and...

CVE-2026-89907

In the Linux kernel, the following vulnerability has been resolved: 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 from userspace, that either via a KVMIRQROUTINGMSI entry set with...

CVE-2026-89907 LoongArch: KVM: Validate MSI data before routing it to EIOINTC

In the Linux kernel, the following vulnerability has been resolved: 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 from userspace, that either via a KVMIRQROUTINGMSI entry set with...

EUVD-2026-80506

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Refactor jump offset calculation in tail call The old macro-based jmpoffset calculation derives the jump distance from a stale prior-pass code stride, which can lead to wrong branch offsets and soft lockups under...

CVE-2026-89906

CVE-2026-89906 affects the LoongArch BPF JIT in the Linux kernel. The jump offset calculation for tail calls used a stale prior-pass code stride to derive branch distances, which can produce wrong branch offsets and cause soft lockups when extra JIT passes are triggered. The fix recalculates the ...