Linux kernel 安全漏洞

The Linux kernel is the kernel used by the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a processing error in NextRIP within KVM nSVM. This vulnerability may lead to the use of...

CVE-2026-46014

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Add missing save/restore handling of LBR MSRs MSRIA32DEBUGCTLMSR and LBR MSRs are currently not enumerated by KVMGETMSRINDEXLIST, and LBR MSRs cannot be set with KVMSETMSRS. So save/restore is completely broken. Fix it ...

Linux Distros Unpatched Vulnerability : CVE-2026-46059

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: nSVM: Always use NextRIP as vmcb02's NextRIP after first L2 VMRUN For guests with NRIPS disabled, L1 does not provide NextRIP when running an L2 with an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fixed the initialization of the ID register for non-protected pKVM guests In protected mode, the hypervisor maintains a separate instance of the kvm structure for each VM. For non-protected VMs, this structure is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RISCV: Vector: Fixed the context saving/restoring with xtheadvector. Previously, only v0-v7 were correctly saved/restored, and the context of v8-v31 was corrupted. Now, v8-v31 are correctly saved/restored to avoid breaking the us...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021607)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021607 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix spinunlockirqrestore called with IRQs enabled Fix missuse of...

CVE-2023-31316

Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor ASP could allow an attacker with the ability to write outside the trusted memory range TMR to change the execution flow of the Video Core Next VCN firmware potentially...

CVE-2023-31316

CVE-2023-31316 affects the AMD Secure Processor (ASP) and Video Core Next (VCN) firmware. The root cause is improper preservation of hardware configuration state during a power save/restore operation, allowing a local attacker who can write outside the trusted memory range (TMR) to alter VCN firm...

CVE-2023-31316

Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor ASP could allow an attacker with the ability to write outside the trusted memory range TMR to change the execution flow of the Video Core Next VCN firmware potentially...

EUVD-2023-35627

Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor ASP could allow an attacker with the ability to write outside the trusted memory range TMR to change the execution flow of the Video Core Next VCN firmware potentially...

CVE-2023-31316

Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor ASP could allow an attacker with the ability to write outside the trusted memory range TMR to change the execution flow of the Video Core Next VCN firmware potentially...

CVE-2026-31467

CVE-2026-31467 concerns the Linux kernel vulnerability where the bio completion path in certain process contexts (e.g., dm-verity) could call into decompression and then into vm_map_ram() with GFP_KERNEL, risking memory pressure and a potential deadlock in submit_bio_wait. The issue is tied to th...

SUSE CVE-2026-23425

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix ID register initialization for non-protected pKVM guests In protected mode, the hypervisor maintains a separate instance of the kvm structure for each VM. For non-protected VMs, this structure is initialized from...

CVE-2026-23425

A flaw was found in the Linux kernel's KVM Kernel-based Virtual Machine for ARM64 architectures. This vulnerability arises from improper initialization of ID registers for non-protected pKVM protected KVM guests. A malicious guest operating system could exploit this by causing the hypervisor, the...

EUVD-2026-18647

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix ID register initialization for non-protected pKVM guests In protected mode, the hypervisor maintains a separate instance of the kvm structure for each VM. For non-protected VMs, this structure is initialized from...

UBUNTU-CVE-2026-23425

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix ID register initialization for non-protected pKVM guests In protected mode, the hypervisor maintains a separate instance of the kvm structure for each VM. For non-protected VMs, this structure is initialized from...

CVE-2026-23425

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix ID register initialization for non-protected pKVM guests In protected mode, the hypervisor maintains a separate instance of the kvm structure for each VM. For non-protected VMs, this structure is initialized from...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000406)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000406 advisory. An issue was discovered in the Linux kernel before 5.2 on the powerpc platform. arch/powerpc/kernel/idlebook3s.S does not have save/restore functionality for...

CVE-2025-68200

In the Linux kernel, the following vulnerability has been resolved: bpf: Add bpfprogrundatapointers syzbot found that clsbpfclassify is able to change tcskbcbskb-dropreason triggering a warning in skskbreasondrop. WARNING: CPU: 0 PID: 5965 at net/core/skbuff.c:1192 skskbreasondrop...

PT-2025-51613

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where cls bpf classify can modify tc skb cbskb-drop reason, leading to a warning within sk skb reason drop. This occurs due to an incorrect interaction...