kernel_liteos_a has an out-of-bounds write vulnerability
Summary
| CVE | CVE-2026-25781 |
|---|---|
| State | PUBLISHED |
| Assigner | OpenHarmony |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-05-19 04:16:28 UTC |
| Updated | 2026-05-19 14:25:04 UTC |
| Description | in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered. |
Risk And Classification
Primary CVSS: v3.1 8.4 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
EPSS: 0.000140000 probability, percentile 0.026970000 (date 2026-05-26)
Problem Types: CWE-787 | CWE-787 CWE-787 Out-of-bounds write
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 8.4 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
| 3.1 | CNA | CVSS | 8.4 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
ChangedConfidentiality
HighIntegrity
HighAvailability
NoneCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | OpenHarmony | OpenHarmony | affected v5.0.3 v6.0 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/... | [email protected] | gitcode.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.