Vulnerability in Zephyrproject Zephyr

CVE-2026-10654

A race condition in the Zephyr Bluetooth Classic RFCOMM host stack (subsys/bluetooth/host/classic/rfcomm.c) mishandles a simultaneous bidirectional session disconnect. When the local device has initiated a session teardown (state BT_RFCOMM…

Vulnerability class: Race Condition

CVSS v3 metric

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-10654?
CVE-2026-10654 is a low-severity vulnerability in Zephyrproject Zephyr, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 3.1/10. Published 2026-06-30.
How severe is CVE-2026-10654?
Low severity. CVSS v3 base score is 3.1 out of 10.