What is CVE-2025-59615?

CVE-2025-59615 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Use After Free. CVSS score: 6.6/10. Published 2026-07-06.

How severe is CVE-2025-59615?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Use After Free in Qualcomm Fastconnect 6700

CVE-2025-59615

Memory Corruption when invoking device input/output control operations for mapping and unmapping persistent memory buffers due to improper synchronization.

Vulnerability class: Use-After-Free

Published 2026-07-06 · last modified 2026-09-29.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L.

EPSS exploit prediction

EPSS: 0.001 (0.4th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-416 — Use After Free

References

docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.h… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-59615?: CVE-2025-59615 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Use After Free. CVSS score: 6.6/10. Published 2026-07-06.
How severe is CVE-2025-59615?: Medium severity. CVSS v3 base score is 6.6 out of 10.