CVE-2025-47342 Use After Free in BT Controller
A use-after-free flaw in Qualcomm Snapdragon Bluetooth controllers allows transient denial of service during multi-profile concurrency with QHS enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-47342?
CVE-2025-47342 is a high-severity use after free vulnerability in Qualcomm, Inc. Snapdragon, published on 9 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Transient DOS may occur when multi-profile concurrency arises with QHS enabled.
Weakness: CWE-416
Which versions are affected by CVE-2025-47342?
It affects 8 products.
Products include Qualcomm Qcc5161 Firmware, Qualcomm Qcc7225 Firmware, Qualcomm Qcc7226 Firmware, Qualcomm Qcc7228 Firmware, Qualcomm S3 Gen 2 Sound Platform Firmware, Qualcomm S3 Sound Platform Firmware and 2 more.
How do I fix CVE-2025-47342?
No fix has been published for CVE-2025-47342 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-2025-47342 being exploited?
There is no known exploitation of CVE-2025-47342 in the wild and no public exploit code.
Sources
Also known as GHSA-9473-x2fw-7274.