CVE-2025-47379 Use After Free in Automotive Audio
A use-after-free vulnerability in Qualcomm Snapdragon automotive audio allows attackers to execute arbitrary code or escalate privileges via concurrent buffer access.
- 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-2025-47379?
CVE-2025-47379 is a high-severity use after free vulnerability in Qualcomm Ar8031 Firmware, published on 2 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption when concurrent access to shared buffer occurs due to improper synchronization between assignment and deallocation of buffer resources.
Weakness: CWE-416
Which versions are affected by CVE-2025-47379?
It affects 178 products.
Products include Qualcomm 5g Fixed Wireless Access Platform Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm C-V2x 9150 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware and 172 more.
How do I fix CVE-2025-47379?
No fix has been published for CVE-2025-47379 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-2025-47379 being exploited?
There is no known exploitation of CVE-2025-47379 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8031 Firmware
Sources
Also known as GHSA-crv3-9742-wg6c.