CVE-2025-47350 Use After Free in DSP Service
A use-after-free flaw in Qualcomm Snapdragon DSP allows attackers to execute arbitrary code or escalate privileges via concurrent memory operations.
- 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-2025-47350?
CVE-2025-47350 is a high-severity use after free vulnerability in Qualcomm Fastconnect 6900 Firmware, published on 18 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while handling concurrent memory mapping and unmapping requests from a user-space application.
Which versions are affected by CVE-2025-47350?
It affects 18 products.
Products include Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qca0000 Firmware, Qualcomm Sc8380xp Firmware, Qualcomm Wcd9378c Firmware, Qualcomm Wcd9380 Firmware and 12 more.
How do I fix CVE-2025-47350?
No fix has been published for CVE-2025-47350 yet. Limit exposure of the affected software until one is available.
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-2025-47350 being exploited?
There is no known exploitation of CVE-2025-47350 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6900 Firmware
Sources
Also known as GHSA-9xj4-jx6j-wv3x.