The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality in QEMU 1.0 through 2.1.3 have multiple interpretations of a function's return value, which allows guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2015-04-21T16:00:00

Updated: 2016-06-15T15:57:01

Reserved: 2015-04-21T00:00:00


Link: CVE-2014-9718

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2015-04-21T16:59:00.077

Modified: 2023-02-13T00:45:32.650


Link: CVE-2014-9718

JSON object: View

cve-icon Redhat Information

No data.

CWE