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OpenHarmony Kernel LiteOS A Out-of-Bounds Write Vulnerability Leading to Denial-of-Service

Vulnerability

A vulnerability in the OpenHarmony kernel LiteOS A component, present in versions through 6.0, allows local attackers to cause a denial-of-service condition that cannot be recovered from. This issue arises from an out-of-bounds write flaw.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition that cannot be recovered from.

Remediation

Users can apply the patch available in the OpenHarmony kernel LiteOS A repository, specifically in the pull request linked in the references.

Added: May 19, 2026, 4:34 AM
Updated: May 19, 2026, 4:34 AM

Vulnerability Rating

Custom Algorithm
spread
5.4
impact
2.5
exploitability
3.3
remediation
7.7
relevance
8.8
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.