kbrain

CVE-2011-4347

MEDIUM · CVSS 4.0EPSS 0.4%EU EUVD

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.

Key facts

CVSS score
4.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:L/AC:H/Au:N/C:N/I:N/A:C
Weakness (CWE)
CWE-264
EPSS score
0.4% (31th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-4278)
Published
June 8, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4278 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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