CVE - CVE-2011-4347

CVE-ID
CVE-2011-4347	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:[oss-security] 20111124 Re: CVE request -- kernel: kvm: device assignment DoS URL:http://www.openwall.com/lists/oss-security/2011/11/24/7 MISC:http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.10 URL:http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.10 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=756084 URL:https://bugzilla.redhat.com/show_bug.cgi?id=756084 MISC:https://github.com/torvalds/linux/commit/c4e7f9022e506c6635a5037713c37118e23193e4 URL:https://github.com/torvalds/linux/commit/c4e7f9022e506c6635a5037713c37118e23193e4
Assigning CNA
Red Hat, Inc.
Date Record Created
20111104	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20111104)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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