Microsoft Hyper-V 安全漏洞

Microsoft Hyper-V is an application from Microsoft USA. A system hypervisor virtualization technology that enables desktop virtualization. A security vulnerability exists in Microsoft Hyper-V. An attacker exploiting this vulnerability could elevate privileges. The following products and versions...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Leak pages if setmemoryencrypted fails CVE-2024-36913 In the Linux kernel, the following vulnerability has been resolved: xfs: don't walk off the end of a directory data block CVE-2024-41013 In...

The vulnerability of the drivers/hid/hid-hyperv.c component in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the drivers/hid/hid-hyperv.c component in the Linux operating system is related to errors during resource release. Exploiting this vulnerability can allow an attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbound, the hypervfb driver attempts to forcibly release the framebuffer. If the framebuffer is still in use, it produces a warning, and...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Fixed a hang that occurred in the kdump kernel when running on Hyper-V Gen 2 VMs. Hyper-V Gen 2 VMs boot via EFI and have a standard EFI framebuffer device. When the kdump kernel runs in such a VM, loading the...

USN-7522-1 linux-azure-nvidia vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - RISC-V architecture; - x86 architecture; - Block layer subsystem; - Compute Acceleration Framework; - ACPI drivers;...

USN-7513-1 linux, linux-aws, linux-aws-6.8, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - RISC-V architecture; - x86 architecture; - Block layer subsystem; - Compute Acceleration Framework; - ACPI drivers;...

SUSE CVE-2022-49874

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

UBUNTU-CVE-2022-49874

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

CVE-2022-49874 HID: hyperv: fix possible memory leak in mousevsc_probe()

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

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 memory leak in the mousevscprobe function in the HID hyperv driver...

CVE-2022-49874: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

DEBIAN-CVE-2025-21976

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully. If this framebuffer is in use it produce the following WARN and henc...

AZL-69506 CVE-2025-21976 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully. If this framebuffer is in use it produce the following WARN and henc...

AZL-62824 CVE-2025-21976 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully. If this framebuffer is in use it produce the following WARN and henc...

UBUNTU-CVE-2025-21977

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Fix hang in kdump kernel when on Hyper-V Gen 2 VMs Gen 2 Hyper-V VMs boot via EFI and have a standard EFI framebuffer device. When the kdump kernel runs in such a VM, loading the efifb driver may hang because of...

UBUNTU-CVE-2025-21976

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully. If this framebuffer is in use it produce the following WARN and henc...

UBUNTU-CVE-2025-21978

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: Fix address space leak when Hyper-V DRM device is removed When a Hyper-V DRM device is probed, the driver allocates MMIO space for the vram, and maps it cacheable. If the device removed, or in the error path for devic...

CVE-2025-21977

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Fix hang in kdump kernel when on Hyper-V Gen 2 VMs Gen 2 Hyper-V VMs boot via EFI and have a standard EFI framebuffer device. When the kdump kernel runs in such a VM, loading the efifb driver may hang because of...

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 fbdev hypervfb module not properly handling frame buffer removal...