CVE-2016-7157: The (1) mptsas_config_manufacturing_1 and (2) mptsas_config_ioc_0 functions in hw/scsi/mptconfig.c in QEMU...

Security readout for executives and security teams

A guest administrator inside a virtual machine could crash the QEMU process by triggering a flaw in QEMU's MPTSAS SCSI configuration handling. The reported impact is denial of service, not data theft or host code execution. Business urgency depends on whether untrusted users can administer guest systems. Exposure is most relevant on QEMU-based virtualization hosts where guest OS administrators are not fully trusted and MPTSAS/SCSI emulation is available. The provided sources do not define exact affected versions or downstream product names. Treat as a targeted availability risk for QEMU virtualization, especially in shared environments. It does not justify emergency response based on the provided evidence, but untrusted guest administrators make remediation more urgent. Mitigation focus: Apply QEMU or distribution updates referenced by vendor advisories.; Prioritize hosts running untrusted or multi-tenant guest workloads.; Check QEMU and OS vendor guidance for fixed package versions..

Prepared

Jun 13, 2026, 13:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.