Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fixed a stack protection issue in the sendipidata function. The function kvmiobusread is called in the sendipidata function. The buffer size of the parameter val should be at least 8 bytes. Since some emulation...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007243)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007243 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy I/O bus devices on unregister failure after sync'ing SRCU If allocating a new instan...

DEBIAN-CVE-2025-39704

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix stack protector issue in sendipidata Function kvmiobusread is called in function sendipidata, buffer size of parameter val should be at least 8 bytes. Since some emulation functions like loongarchipireadl and...

CVE-2025-39704

CVE-2025-39704 relates to a Linux kernel issue for LoongArch KVM where send_ipi_data() may trigger a stack-protector based panic if kvm_io_bus_read() writes an 8-byte value regardless of the declared length. The root cause is a buffer handling mismatch in certain emulation paths (e.g., loongarch_...

CVE-2025-39704 LoongArch: KVM: Fix stack protector issue in send_ipi_data()

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix stack protector issue in sendipidata Function kvmiobusread is called in function sendipidata, buffer size of parameter val should be at least 8 bytes. Since some emulation functions like loongarchipireadl and...

PT-2025-36298

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.17.0-rc1+ 102 Description: A stack buffer overflow issue exists in the send ipi data function within the Linux kernel, specifically related to the LoongArch architecture and KVM functionality. The kvm io bus...

The vulnerability of the kvm_io_bus_unregister_dev() function in the KVM subsystem of Linux operating systems allows a attacker to cause a service failure.

The vulnerability of the kvmiobusunregisterdev function in the KVM subsystem of Linux operating systems is related to errors in pointer assignment during device registration. Exploiting this vulnerability can allow an attacker to cause system failures...

SUSE CVE-2021-47061

In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy I/O bus devices on unregister failure after sync'ing SRCU If allocating a new instance of an I/O bus fails when unregistering a device, wait to destroy the device until after all readers are guaranteed to see the new...

CVE-2021-47061

In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy I/O bus devices on unregister failure after sync'ing SRCU If allocating a new instance of an I/O bus fails when unregistering a device, wait to destroy the device until after all readers are guaranteed to see the new...

DEBIAN-CVE-2021-47061

In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy I/O bus devices on unregister failure after sync'ing SRCU If allocating a new instance of an I/O bus fails when unregistering a device, wait to destroy the device until after all readers are guaranteed to see the new...

kernel: memory leak upon a kmalloc failure in kvm_io_bus_unregister_dev function in virt/kvm/kvm_main.c

A flaw was found in the KVM hypervisor of the Linux kernel. A memory leak could occur in kvmiobusunregisterdev upon a kmalloc failure. The highest threat from this vulnerability is to system availability...

PT-2021-8008 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the KVM Kernel-based Virtual Machine subsystem in the Linux kernel. It involves a problem with the kvm io bus unregister dev function, which can lead to a delet...