CVE-2011-4347

State: Published
Severity: Not scored
Published: Jun 8, 2013
Updated: Aug 7, 2024
Reserved: Nov 4, 2011

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

[oss-security] 20111124 Re: CVE request -- kernel: kvm: device assignment DoSmailing-list
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.10
https://bugzilla.redhat.com/show_bug.cgi?id=756084
https://github.com/torvalds/linux/commit/c4e7f9022e506c6635a5037713c37118e23193e4

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.