What is CVE-2026-10664?

CVE-2026-10664 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Out-of-bounds Write. CVSS score: 5.0/10. Published 2026-07-12.

How severe is CVE-2026-10664?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Buffer overflow in Zephyrproject Zephyr

CVE-2026-10664

The nRF70 Wi-Fi driver's power-save event handler nrf_wifi_event_proc_get_power_save_info() in drivers/wifi/nrf_wifi/src/wifi_mgmt.c copied TWT (Target Wake Time) flow entries from an nrf_wifi_umac_event_power_save_info event into the fixe…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Zephyrproject Zephyr — versions 4.4.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

vulnerabilities@zephyrproject.org (patch)
vulnerabilities@zephyrproject.org

Frequently asked questions

What is CVE-2026-10664?: CVE-2026-10664 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Out-of-bounds Write. CVSS score: 5.0/10. Published 2026-07-12.
How severe is CVE-2026-10664?: Medium severity. CVSS v3 base score is 5.0 out of 10.