DEBIAN-CVE-2022-49726

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The...

CVE-2022-49726

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The...

UBUNTU-CVE-2022-49726

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The...

DEBIAN-CVE-2022-49098

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix potential crash on module unload The vmbus driver relies on the panic notifier infrastructure to perform some operations when a panic event is detected. Since vmbus can be built as module, it is required...

DEBIAN-CVE-2022-49054

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctlrecordpanicmsg by default in isolated guests hvpanicpage might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some...

CVE-2022-49054

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctlrecordpanicmsg by default in isolated guests hvpanicpage might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some...

UBUNTU-CVE-2022-49054

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctlrecordpanicmsg by default in isolated guests hvpanicpage might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some...

CVE-2022-49726 clocksource: hyper-v: unexport __init-annotated hv_init_clocksource()

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The...

CVE-2022-49726 clocksource: hyper-v: unexport __init-annotated hv_init_clocksource()

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The...

CVE-2022-49054

CVE-2022-49054 concerns the Linux kernel hv/vmbus subsystem. The documented fix deactivates the sysctl_record_panic_msg by default in isolated Hyper-V guests, to prevent hv_panic_page from leaking guest-sensitive information. It also notes that hv_panic_page may contain sensitive data and should ...

CVE-2022-49054

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctlrecordpanicmsg by default in isolated guests hvpanicpage might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some...

CVE-2022-49054 Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctlrecordpanicmsg by default in isolated guests hvpanicpage might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some...

CVE-2022-49054 Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctlrecordpanicmsg by default in isolated guests hvpanicpage might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some...

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, which stems from the hvinitclocksource function of the hyper-v clock source being incorrectly exported...

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 the fact that hvpanicpage may contain sensitive information that should not be dumped to Hyper-V in isolated...

PT-2025-14358

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A hang issue in the kdump kernel has been resolved when running on Hyper-V Gen 2 VMs. The problem occurs when the hyperv fb driver moves the framebuffer to a different MMIO address due t...

About Elevation of Privilege – Windows Hyper-V NT Kernel Integration VSP (CVE-2025-21333, CVE-2025-21334, CVE-2025-21335) vulnerability

About Elevation of Privilege - Windows Hyper-V NT Kernel Integration VSP CVE-2025-21333, CVE-2025-21334, CVE-2025-21335 vulnerability. These three vulnerabilities were disclosed as part of Microsoft's January Patch Tuesday and share the same description. They were found in a component used for...

Hyper-V Resilient Change Tracking Performance Issues

Challenge General Hyper-V OS performance degradation can occur when using a backup solution to export Hyper-V VM snapshots during backup operations. Solution Based on investigations between Veeam and Microsoft, two underlying causes have been identified. Resilient Change Tracking Resilient Change...

Microsoft Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Microsoft Windows Hyper-V is a tool from Microsoft USA that provides hardware virtualization. An elevation of privilege vulnerability exists in Microsoft Windows Hyper-V NT Kernel Integration VSP, which can be exploited by an attacker to gain elevated privileges on a system...

Microsoft Windows Hyper-V NT Kernel Integration VSP elevation of privilege vulnerability (CNVD-2025-05240)

Microsoft Windows Hyper-V is a tool from Microsoft USA that provides hardware virtualization. An elevation of privilege vulnerability exists in Microsoft Windows Hyper-V NT Kernel Integration VSP, which can be exploited by an attacker to gain elevated privileges on a system...