01 Record

CVE-2026-12364

Missing user-space pointer validation in logging syscall z_log_msg_static_create allows kernel memory disclosure and denial of service

HighPUBLISHEDCNA: zephyr

Base score8.4 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

02 Description

Missing user-space pointer validation in logging syscall z_log_msg_static_create allows kernel memory disclosure and denial of service

Published: 2026-08-14 17:52Z2 HR AGO
Last updated: 2026-08-14 19:23Z1 HR AGO
Reserved: 2026-06-16
Assigning CNA: zephyr
Record state: PUBLISHED
Severity: High (CVSS 8.4)
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
Weaknesses: CWE-822
SSVC decision: ExploitationnoneAutomatablenoTechnical Impactpartial
Data version: 5.2
Document digest: 909e506e4567bdf2a211de423c9cd299a87248db89698e1bfb8f9d1fdf24a734

VendorProductVersionsPlatforms

zephyrprojectzephyr2.6.0 to < 4.4.2—