Vulnerability · Published May 19, 2026 · Assigned by OpenHarmony

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

High 8.4

In plain English

A high-severity out-of-bounds write in OpenHarmony from OpenHarmony. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 3.1)8.4High
Exploit odds (30 days)0.1%top 97.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
OpenHarmony OpenHarmony v5.0.3 – through v6.0

Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

References