CVE-2025-47338 Untrusted Pointer Dereference in DSP Service
An attacker can exploit memory corruption in the DSP service to execute arbitrary code or escalate privileges 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-2025-47338?
CVE-2025-47338 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 6900 Firmware, published on 9 Oct 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 escape commands from userspace.
Weakness: CWE-822
Which versions are affected by CVE-2025-47338?
It affects 18 products.
Products include Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qcc2072 Firmware, Qualcomm Sc8380xp Firmware, Qualcomm Wcd9378c Firmware, Qualcomm Wcd9380 Firmware and 12 more.
How do I fix CVE-2025-47338?
No fix has been published for CVE-2025-47338 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-2025-47338 being exploited?
There is no known exploitation of CVE-2025-47338 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6900 Firmware
Sources
Also known as GHSA-4q9g-wrwc-6wc5.