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Fixed

LIN5-20378 : Security Advisory - qemu - CVE-2014-9718

Created: May 3, 2015    Updated: Dec 19, 2017
Resolved Date: May 17, 2015
Found In Version: 5.0.1.25
Fix Version: 5.0.1.27
Severity: Standard
Applicable for: Wind River Linux 5
Component/s: Userspace

Description

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.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9718

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