Double Free in Qualcomm Cologne

CVE-2025-47356

Memory Corruption when multiple threads concurrently access and modify shared resources.

Vulnerability class: Double Free

EPSS: 0.001 (0.1th 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

Weakness classification (CWE)

CWE-415 — Double Free

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-47356?: CVE-2025-47356 is a high-severity vulnerability in Qualcomm Cologne, classified under Double Free. CVSS score: 7.8/10. Published 2026-01-07.
How severe is CVE-2025-47356?: High severity. CVSS v3 base score is 7.8 out of 10.