CVE-2026-53322

A flaw was found in the Linux kernel's vfio/pci subsystem. During device shutdown, an improper order of operations in cleaning up Direct Memory Access Buffers DMABUFs before disabling the function creates a brief window. In this window, a device's Base Address Registers BARs could still be access...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Reverted the behavior where “Info: mapping multiple BARs. Your kernel is fine.” was avoided. Undo the modifications made in commit d410ee5109a1 “ACPICA: avoid “Info: mapping multiple BARs. Your kernel is fine.””. The...

UBUNTU-CVE-2024-31146

When multiple devices share resources and one of them is to be passed through to a guest, security of the entire system and of respective guests individually cannot really be guaranteed without knowing internals of any of the involved guests. Therefore such a configuration cannot really be...

CVE-2024-31146

When multiple devices share resources and one of them is to be passed through to a guest, security of the entire system and of respective guests individually cannot really be guaranteed without knowing internals of any of the involved guests. Therefore such a configuration cannot really be...

SUSE CVE-2024-31146

When multiple devices share resources and one of them is to be passed through to a guest, security of the entire system and of respective guests individually cannot really be guaranteed without knowing internals of any of the involved guests. Therefore such a configuration cannot really be...

PT-2024-6384

Name of the Vulnerable Software and Affected Versions Xen affected versions not specified Description The issue arises when multiple devices share resources and one of them is passed through to a guest, making it impossible to guarantee the security of the entire system and individual guests...

SUSE CVE-2024-40984

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine." Undo the modifications made in commit d410ee5109a1 "ACPICA: avoid "Info: mapping multiple BARs. Your kernel is fine."". The initial purpose of this...

kernel: kvm: device assignment DoS

The kvmvmioctlassigndevice function in virt/kvm/assigned-dev.c in the KVM subsystem in the Linux kernel before 3.1.10 does not verify permission to access PCI configuration space and BAR resources, which allows host OS users to assign PCI devices and cause a denial of service host OS crash via a...

UBUNTU-CVE-2011-4347

The kvmvmioctlassigndevice function in virt/kvm/assigned-dev.c in the KVM subsystem in the Linux kernel before 3.1.10 does not verify permission to access PCI configuration space and BAR resources, which allows host OS users to assign PCI devices and cause a denial of service host OS crash via a...