CVE-2025-27069 Untrusted Pointer Dereference in DSP Service

High 7.8 Published 6 Aug 2025 Updated 6 Aug 2025

An attacker can exploit untrusted pointer dereference in the DSP service to achieve memory corruption, potentially leading to code execution or privilege escalation on Qualcomm Snapdragon devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-27069?

CVE-2025-27069 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 6900 Firmware, published on 6 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory corruption while processing DDI command calls.

Weakness: CWE-822

Which versions are affected by CVE-2025-27069?

It affects 8 products.

Products include Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Sc8380xp Firmware, Qualcomm Wcd9380 Firmware, Qualcomm Wcd9385 Firmware, Qualcomm Wsa8840 Firmware and 2 more.

How do I fix CVE-2025-27069?

No fix has been published for CVE-2025-27069 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-27069 being exploited?

There is no known exploitation of CVE-2025-27069 in the wild and no public exploit code.

All Qualcomm Fastconnect 6900 Firmware vulnerabilities

Sources

Also known as GHSA-5fc6-9g7g-2cpm.