CVE-2025-47379: Use After Free in Automotive Audio

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-02 · updated 2026-06-17
Weakness: CWE-416

Description

Memory Corruption when concurrent access to shared buffer occurs due to improper synchronization between assignment and deallocation of buffer resources.

Affected products

Qualcomm 5G Fixed Wireless Access Platform Firmware: all versions
Qualcomm Ar8031 Firmware: all versions
Qualcomm Ar8035 Firmware: all versions
Qualcomm C-V2X 9150 Firmware: all versions
Qualcomm Csra6620 Firmware: all versions
Qualcomm Csra6640 Firmware: all versions
Qualcomm Fastconnect 6200 Firmware: all versions
Qualcomm Fastconnect 6700 Firmware: all versions
Qualcomm Fastconnect 6800 Firmware: all versions
Qualcomm Fastconnect 6900 Firmware: all versions
Qualcomm Fastconnect 7800 Firmware: all versions
Qualcomm Flight Rb5 5G Platform Firmware: all versions
Qualcomm Fwa Gen 3 Ultra Firmware: all versions
Qualcomm G1 Gen 1 Firmware: all versions
Qualcomm Lemans Au Lgit Firmware: all versions
Qualcomm Lemansau Firmware: all versions
Qualcomm Mdm9250 Firmware: all versions
Qualcomm Mdm9628 Firmware: all versions
Qualcomm Milos Firmware: all versions
Qualcomm Qam8255P Firmware: all versions
Qualcomm Qam8295P Firmware: all versions
Qualcomm Qamsrv1H Firmware: all versions
Qualcomm Qamsrv1M Firmware: all versions
Qualcomm Qca2066 Firmware: all versions
Qualcomm Qca6174A Firmware: all versions
Qualcomm Qca6391 Firmware: all versions
Qualcomm Qca6564 Firmware: all versions
Qualcomm Qca6564A Firmware: all versions
Qualcomm Qca6564Au Firmware: all versions
Qualcomm Qca6574 Firmware: all versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html

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