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.
References
History
No history.
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
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
Redhat Information
No data.
CWE