Use After Free in Qualcomm Qam8255p

CVE-2025-21437

Memory corruption while processing memory map or unmap IOCTL operations simultaneously.

Vulnerability class: Use-After-Free

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

Weakness classification (CWE)

CWE-416 — Use After Free

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-21437?: CVE-2025-21437 is a high-severity vulnerability in Qualcomm Qam8255p, classified under Use After Free. CVSS score: 7.8/10. Published 2025-04-07.
How severe is CVE-2025-21437?: High severity. CVSS v3 base score is 7.8 out of 10.