CVE-2025-21437: Qualcomm QAM8255P Firmware

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Memory corruption while processing memory map or unmap IOCTL operations simultaneously.

Affected products

• Qualcomm QAM8255P Firmware: affected versions not specified
• Qualcomm QAM8295P Firmware: affected versions not specified
• Qualcomm QAM8620P Firmware: affected versions not specified
• Qualcomm QAM8650P Firmware: affected versions not specified
• Qualcomm QAM8775P Firmware: affected versions not specified
• Qualcomm QAMSRV1H Firmware: affected versions not specified
• Qualcomm QAMSRV1M Firmware: affected versions not specified
• Qualcomm QCA6574 Firmware: affected versions not specified
• Qualcomm QCA6574A Firmware: affected versions not specified
• Qualcomm QCA6574AU Firmware: affected versions not specified
• Qualcomm QCA6595 Firmware: affected versions not specified
• Qualcomm QCA6595AU Firmware: affected versions not specified
• Qualcomm QCA6688AQ Firmware: affected versions not specified
• Qualcomm QCA6696 Firmware: affected versions not specified
• Qualcomm QCA6698AQ Firmware: affected versions not specified
• Qualcomm QCA6797AQ Firmware: affected versions not specified
• Qualcomm SA6155P Firmware: affected versions not specified
• Qualcomm SA7255P Firmware: affected versions not specified
• Qualcomm SA7775P Firmware: affected versions not specified
• Qualcomm SA8155P Firmware: affected versions not specified
• Qualcomm SA8195P Firmware: affected versions not specified
• Qualcomm SA8255P Firmware: affected versions not specified
• Qualcomm SA8295P Firmware: affected versions not specified
• Qualcomm SA8620P Firmware: affected versions not specified
• Qualcomm SA8650P Firmware: affected versions not specified
• and 6 more

Published 2025-04-07. Last modified 2026-06-17.