The vulnerability of the c_start() function in the arch/loongarch/kernel/proc.c module, which supports the LoongArch architecture of the Linux operating system, allows a attacker to cause a service failure.

The vulnerability of the cstart function in the arch/loongarch/kernel/proc.c module, which supports the LoongArch architecture of the Linux operating system, is related to buffer overflow based on a stack. Exploiting this vulnerability could allow an attacker to trigger a service failure...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Makes kvmgetvcuByCPUid more robust The kvmgetvcuByCPUid function takes a cpuid parameter of type int; therefore, the cpuid value can be negative. To make this function more robust, let kvmgetvcuByCPUid return NULL...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: No support for struct arguments in trampoline programs The current implementation does not support struct arguments. This causes an oops when running the bpf selftest: $ ./testprogs -a tracingstruct Oops1: CPU -1...

SUSE CVE-2026-31559

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup 1. Replace "offindnodebypath"/"" with "ofroot" to avoid multiple calls to "ofnodeput". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU...

Linux Distros Unpatched Vulnerability : CVE-2026-31558

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: Make kvmgetvcpubycpuid more robust kvmgetvcpubycpuid takes a cpuid parameter...

CVE-2026-31564

A flaw was found in the Linux kernel, specifically within the Kernel-based Virtual Machine KVM component for LoongArch architecture. An incorrect base address calculation in the kvmeiointcregsaccess function, where a u64 type was not properly converted to a void before adding an offset, could lea...

DEBIAN-CVE-2026-31569

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Handle the case that EIOINTC's coremap is empty EIOINTC's coremap in eiointcupdateswcoremap can be empty, currently we get a cpuid with -1 in this case, but we actually need 0 because it's similar as the case that...

DEBIAN-CVE-2026-31558

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Make kvmgetvcpubycpuid more robust kvmgetvcpubycpuid takes a cpuid parameter whose type is int, so cpuid can be negative. Let kvmgetvcpubycpuid return NULL for this case so as to make it more robust. This fix an...

CVE-2026-31569 LoongArch: KVM: Handle the case that EIOINTC's coremap is empty

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Handle the case that EIOINTC's coremap is empty EIOINTC's coremap in eiointcupdateswcoremap can be empty, currently we get a cpuid with -1 in this case, but we actually need 0 because it's similar as the case that...

CVE-2026-31569

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Handle the case that EIOINTC's coremap is empty EIOINTC's coremap in eiointcupdateswcoremap can be empty, currently we get a cpuid with -1 in this case, but we actually need 0 because it's similar as the case that...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011369)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011369 advisory. In the Linux kernel, the following vulnerability has been resolved: LoongArch: cpuinfo: Fix a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and...

The vulnerability of the kvm_pch_picdestroy() function in the arch/loongarch/kvm/intc/pch_pic.c module of the LoongArch architecture support module for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the kvmpchpicdestroy function in the arch/loongarch/kvm/intc/pchpic.c module of the LoongArch architecture support for the Linux operating system is related to improper memory release. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

The vulnerability of the kvm_ipidestroy() function in the arch/loongarch/kvm/intc/ipi.c module, which is part of the LoongArch architecture support for the Linux operating system, allows a hacker to cause a service failure.

The vulnerability of the kvmipidestroy function in the arch/loongarch/kvm/intc/ipi.c module, which is part of the LoongArch Linux kernel support, is related to improper memory release. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

The vulnerability of the send_ipi_data() function in the arch/loongarch/kvm/intc/ipi.c module, which is part of the LoongArch architecture support for the Linux operating system, allows a attacker to cause a service failure.

The vulnerability of the sendipidata function in the arch/loongarch/kvm/intc/ipi.c module, which is part of the LoongArch architecture support for the Linux operating system, relates to memory writing beyond the allocated buffer. Exploiting this vulnerability could allow an attacker to cause a...

CVE-2025-71228 LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set correct protectionmap for VMNONE/VMSHARED For 32BIT platform PAGEPROTNONE is 0, so set a VMA to be VMNONE or VMSHARED will make pages non-present, then cause Oops with kernel page fault. Fix it by set correct...

The vulnerability of the show_ipi_list() function in the arch/loongarch/kernel/smp.c module, which is part of the LoongArch architecture support for the Linux operating system, allows a attacker to cause a service failure.

The vulnerability of the showipilist function in the arch/loongarch/kernel/smp.c module, which is part of the LoongArch architecture support for the Linux operating system, involves a buffer overflow based on a stack. Exploiting this vulnerability could allow an attacker to trigger a service...

CVE-2026-23028

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmipidestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmipidestroy is not currently doing this, that...

CVE-2026-23027

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmpchpicdestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmpchpicdestroy is not currently doing this...

CVE-2026-23027

The provided reports describe a Linux kernel issue for LoongArch KVM: in kvm_ioctl_create_device(), memory is allocated for kvm_device, and the destroy() path (kvm_pch_pic_destroy()) did not free the allocated struct, causing a memory leak. The fix is to ensure kvm_pch_pic_destroy() frees the kvm...

PT-2026-5532

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the Linux kernel related to KVM Kernel-based Virtual Machine functionality on LoongArch architecture. Specifically, the kvm device structure allocated in kvm ioct...