Use After Free in Qualcomm Fastconnect 6900
CVE-2025-47358
Memory Corruption when user space address is modified and passed to mem_free API, causing kernel memory to be freed inadvertently.
Vulnerability class: Use-After-Free
EPSS: 0.001 (0.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Qualcomm Fastconnect_6900
- Qualcomm Fastconnect_6900_firmware
- Qualcomm Fastconnect_7800
- Qualcomm Fastconnect_7800_firmware
- Qualcomm Qcc2072
- Qualcomm Qcc2072_firmware
- Qualcomm Sc8380xp
- Qualcomm Sc8380xp_firmware
- Qualcomm Snapdragon_8cx_gen_3_compute_platform
- Qualcomm Snapdragon_8cx_gen_3_compute_platform_firmware
Weakness classification (CWE)
References
- product-security@qualcomm.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-47358?
- CVE-2025-47358 is a high-severity vulnerability in Qualcomm Fastconnect 6900, classified under Use After Free. CVSS score: 7.8/10. Published 2026-02-02.
- How severe is CVE-2025-47358?
- High severity. CVSS v3 base score is 7.8 out of 10.