CVE-2026-25781 HIGH

CVE-2026-25781: kernel_liteos_a has an out-of-bounds write vulnerability

Vendor Openharmony
Product OpenHarmony
Weakness CWE-787
Published May 19, 2026
Last update May 19, 2026

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.

Key dates

02Disclosure timeline

May 19, 2026 CVE published
May 19, 2026 Record updated