CVE-2025-47407 Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service
A race condition in the DSP service allows memory corruption, potentially enabling 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-2025-47407?
CVE-2025-47407 is a high-severity vulnerability in Qualcomm Fastconnect 6200 Firmware, published on 4 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while creating a process on the digital signal processor due to allocation failure at the kernel level.
Weakness: CWE-367
Which versions are affected by CVE-2025-47407?
It affects 100 products.
Products include Qualcomm Cq7790 Firmware, Qualcomm Cq8725s Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware and 94 more.
How do I fix CVE-2025-47407?
No fix has been published for CVE-2025-47407 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-47407 being exploited?
There is no known exploitation of CVE-2025-47407 in the wild and no public exploit code.
Sources
Also known as GHSA-r2r9-jprh-4p9h.