CVE-2026-29646

OpenXiangShan NEMU is affected by CVE-2026-29646 prior to the 55295c4 commit. With RVH (Hypervisor extension) enabled, a VS-mode guest write to the supervisor interrupt-enable CSR (sie) may be handled incorrectly, potentially influencing the machine-level interrupt enable (mie) state. This underm...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lack of synchronization mechanism between finalizepkvm and kvmarminit, which could lead to HYP mode...

ALPINE-CVE-2016-9818

Xen through 4.7.x allows local ARM guest OS users to cause a denial of service host crash via vectors involving an asynchronous abort while at HYP...

Kernel: powerpc: kvm: Infinite loop via H_CEDE hypercall when running under hypervisor-mode

arch/powerpc/kvm/book3shvrmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIGKVMBOOK3S64HV is enabled, allows guest OS users to cause a denial of service host OS infinite loop by making a HCEDE hypercall during the existence of a suspended transaction...

Ubuntu 14.04 LTS : Linux kernel (Xenial HWE) vulnerabilities (USN-3084-2)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3084-2 advisory. USN-3084-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enableme...

USN-3084-4: Linux kernel (Qualcomm Snapdragon) vulnerabilities

Pengfei Wang discovered a race condition in the audit subsystem in the Linux kernel. A local attacker could use this to corrupt audit logs or disrupt system-call auditing. CVE-2016-6136 It was discovered that the powerpc and powerpc64 hypervisor-mode KVM implementation in the Linux kernel for did...

Microsoft XBox privilege escalation and code execution

It's possible to execute unsigned code in hypervisor mode because of syscall handling problem. It opens possibility for any actions, including changing of operation system...