CVE-2025-47381 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 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-2025-47381?
CVE-2025-47381 is a high-severity use after free vulnerability in Qualcomm Qam8255p 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 while processing IOCTL calls when concurrent access to shared buffer occurs.
Weakness: CWE-416
Which versions are affected by CVE-2025-47381?
It affects 25 products.
Products include Qualcomm Lemans Au Lgit Firmware, Qualcomm Lemansau Firmware, Qualcomm Qam8255p Firmware, Qualcomm Qamsrv1h Firmware, Qualcomm Qamsrv1m Firmware, Qualcomm Qca6574 Firmware and 19 more.
How do I fix CVE-2025-47381?
No fix has been published for CVE-2025-47381 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-2025-47381 being exploited?
There is no known exploitation of CVE-2025-47381 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qam8255p Firmware
Sources
Also known as GHSA-pffq-99rf-9g33.