CVE-2025-47354 Use After Free in DSP Service
A use-after-free vulnerability in the Qualcomm DSP service allows attackers to execute arbitrary code or escalate privileges on Android 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
- Available
What is CVE-2025-47354?
CVE-2025-47354 is a high-severity use after free vulnerability in Qualcomm Fastconnect 6200 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 allocating buffers in DSP service.
Weakness: CWE-416
Which versions are affected by CVE-2025-47354?
It affects 38 products.
Products include Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qmp1000 Firmware, Qualcomm Sm6475 Firmware, Qualcomm Sm7435 Firmware and 32 more.
How do I fix CVE-2025-47354?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2025-47354 being exploited?
There is no known exploitation of CVE-2025-47354 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6200 Firmware
Sources
Also known as 4090786, A-430042895, ASB-A-430042895, GHSA-pv5c-vxpf-5j93.