Buffer overflow in Qualcomm Cologne

CVE-2026-25266

Memory corruption while processing IOCTL command when device is in power-save state.

EPSS: 0.000 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-25266?
CVE-2026-25266 is a medium-severity vulnerability in Qualcomm Cologne, classified under CWE-749. CVSS score: 5.5/10. Published 2026-05-04.
How severe is CVE-2026-25266?
Medium severity. CVSS v3 base score is 5.5 out of 10.