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CVE-2026-10642: zephyr from 4.1.0 (inclusive), before 4.5.0 (exclusive), 4.1.0 to before 4.3.1, 4.4.0 to before 4.4.2
CVE-2026-10642. CVSS 3.1 base score 4.6 (MEDIUM, Vendor/CNA). EPSS 0.00243 (percentile 0.14419), scored 14-Oct-2026.
Affected technology
zephyr · from 4.1.0 (inclusive), before 4.5.0 (exclusive)
zephyrproject
zephyr · 4.1.0 to before 4.3.1, 4.4.0 to before 4.4.2
zephyrproject
Component: Not specified by the source
File: drivers/serial/uart_pl011.c
Attack conditions (Vendor/CNA, CVSS 3.1): Physical access · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 4.6/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-835
- CCR priority
- 18.5 /100 (P5)
- CVSS 3.1
- 4.6 /10 · CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
- EPSS
- 0.00243 · percentile 0.14419 · 2026-10-14
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 23:47:27.763190+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-10642.html