CVE-2026-10641: zephyr from 3.7.0 (inclusive), before 3.7.3 (exclusive), from 4.0.0 (inclusive), before 4.3.1 (exclusive), from 4.4.0…

Affected technology

zephyr · from 3.7.0 (inclusive), before 3.7.3 (exclusive)
zephyrproject

zephyr · from 4.0.0 (inclusive), before 4.3.1 (exclusive)
zephyrproject

zephyr · from 4.4.0 (inclusive), before 4.4.2 (exclusive)
zephyrproject

zephyr · 1.7.0 to before 4.3.1, 4.4.0 to before 4.4.2
zephyrproject

Component: Not specified by the source
File: subsys/bluetooth/host/classic/hfp_hf.c

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality impact as none; integrity impact as low; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.