CVE-2011-4347

Published: Jun 8, 2013Modified: Apr 29, 2026

4.0

Vector

AV:L/AC:H/Au:N/C:N/I:N/A:C

Exploitability: 1.9 / Impact: 6.9

Source: NVD

Description

The kvm_vm_ioctl_assign_device 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 KVM_ASSIGN_PCI_DEVICE operation.

Affected (9)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

9 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Up to 3.1.9
Linux Linux Kernel	Version 3.1.1
Linux Linux Kernel	Version 3.1.2
Linux Linux Kernel	Version 3.1.3
Linux Linux Kernel	Version 3.1.4
Linux Linux Kernel	Version 3.1.5
Linux Linux Kernel	Version 3.1.6
Linux Linux Kernel	Version 3.1.7
Linux Linux Kernel	Version 3.1.8