What is CVE-2025-47397?

CVE-2025-47397 is a high-severity vulnerability in Qualcomm Ar8031, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.8/10. Published 2026-02-02.

How severe is CVE-2025-47397?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Qualcomm Ar8031

CVE-2025-47397

Memory Corruption when initiating GPU memory mapping using scatter-gather lists due to unchecked IOMMU mapping errors.

EPSS: 0.001 (0.7th 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 Ar8031
Qualcomm Ar8031_firmware
Qualcomm Csra6620
Qualcomm Csra6620_firmware
Qualcomm Csra6640
Qualcomm Csra6640_firmware
Qualcomm Fastconnect_6200
Qualcomm Fastconnect_6200_firmware
Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

product-security@qualcomm.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-47397?: CVE-2025-47397 is a high-severity vulnerability in Qualcomm Ar8031, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.8/10. Published 2026-02-02.
How severe is CVE-2025-47397?: High severity. CVSS v3 base score is 7.8 out of 10.