CVE-2025-47376 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 IOCTL calls.
- 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-2025-47376?
CVE-2025-47376 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 during IOCTL calls.
Weakness: CWE-416
Which versions are affected by CVE-2025-47376?
It affects 170 products.
Products include Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware and 164 more.
How do I fix CVE-2025-47376?
No fix has been published for CVE-2025-47376 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-2025-47376 being exploited?
There is no known exploitation of CVE-2025-47376 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8031 Firmware
- CVE-2025-27038 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2022-25729 Improper Input Validation in MODEM
- CVE-2022-25727 Memory corruption in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music
- CVE-2021-30285 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- CVE-2021-30275 Integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Sources
Also known as GHSA-gv9q-54jr-x9wm.