Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2013-12-13T17:00:00

Updated: 2017-01-04T17:57:01

Reserved: 2013-11-04T00:00:00


Link: CVE-2013-6400

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2013-12-13T18:55:05.317

Modified: 2017-01-07T02:59:13.437


Link: CVE-2013-6400

JSON object: View

cve-icon Redhat Information

No data.

CWE