CVE-2026-24922

What it is

Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability.

At a glance

Exploitability

Can be exploited locally on the machine with an admin-level account, but needs a user to act. High risk of service disruption.

Exploit odds

0.1% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2026-02-06 09:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 10:23 UTC Last updatedMost recent change to the record

Details

Published

2026-02-06 09:15 UTC

Last modified

2026-06-17 10:23 UTC

Exploit probability

0.1% · EPSS, next 30 days

Weakness

CWE-122

Record status

Analyzed

Affected

• Huawei Harmonyos 6.0.0

Attack profile CVSS 3.1 · 6.9

Attack vector

Local

Complexity

Low

Privileges needed

High

User interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

High