CVE-2026-25781

kernel_liteos_a has an out-of-bounds write vulnerability

Published May 19, 2026 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Openharmony
Openharmony openharmony
Vendors & Products Openharmony
Openharmony openharmony
Type Values Removed Values Added
Description in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
Title kernel_liteos_a has an out-of-bounds write vulnerability
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OpenHarmony
Published
Updated
May 19, 2026, 12:41 PM
Reserved
Apr 7, 2026, 8:39 AM
Status
Deferred
Published
May 19, 2026, 4:16 AM
Modified
Jul 24, 2026, 1:10 PM