CVE-2023-5447: Synaptics Fingerprint Driver

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing lock check in SynHsaService may create a use-after-free condition which causes abnormal termination of the service, resulting in denial of service for the Synaptics Hardware Support App.

Affected products

• Synaptics Synaptics Fingerprint Driver: from 6.0.0.1105, before 6.0.64.1105 (fixed in 6.0.64.1105); from 6.0.0.1136, before 6.0.39.1136 (fixed in 6.0.39.1136)

Published 2024-05-14. Last modified 2026-06-17.