P4Verified

CVE-2026-19737: zephyr 4.4.0 to before 4.5.0

CVE-2026-19737. CVSS 3.1 base score 5.5 (MEDIUM, Vendor/CNA).

Affected technology

zephyr · 4.4.0 to before 4.5.0
zephyrproject

Component: Not specified by the source
Function: i2s_esp32_trigger, i2s_esp32_trigger_check
File: drivers/i2s/i2s_esp32.c

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

What an attacker can do

The source reports that an attacker could disrupt service under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 11-Oct-2026 23:39 UTC

CWE: CWE-476
CCR priority: 22.0 /100 (P4)
CVSS 3.1: 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-11 23:39:08.456424+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19737.html