What is CVE-2026-10682?

CVE-2026-10682 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Out-of-bounds Write. CVSS score: 6.6/10. Published 2026-07-27.

How severe is CVE-2026-10682?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Buffer overflow in Zephyrproject Zephyr

CVE-2026-10682

The userspace verifier z_vrfy_log_filter_set() for the log_filter_set syscall in subsys/logging/log_mgmt.c performed a signed comparison against the int16_t src_id parameter: src_id < (int16_t)log_src_cnt_get(domain_id). Any negative value…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.

Affected products

Zephyrproject Zephyr — versions 3.0.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2026-10682?: CVE-2026-10682 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Out-of-bounds Write. CVSS score: 6.6/10. Published 2026-07-27.
How severe is CVE-2026-10682?: Medium severity. CVSS v3 base score is 6.6 out of 10.