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Unrated severityNVD Advisory· Published Jun 8, 2013· Updated Jun 16, 2026

CVE-2011-4347

CVE-2011-4347

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • Linux/Kernel10 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: <=3.1.9
    • cpe:2.3:o:linux:linux_kernel:3.1.1:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.1.2:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.1.3:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.1.4:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.1.5:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.1.6:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.1.7:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.1.8:*:*:*:*:*:*:*
    • (no CPE)range: <3.1.10

Patches

Vulnerability mechanics

References

4

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