CVE-2026-41984 Use after free in HarmonyOS

Medium 5.2 Published Updated

A use-after-free flaw in HarmonyOS package management allows attackers to compromise service integrity.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-41984?

CVE-2026-41984 is a medium-severity use after free vulnerability in Huawei HarmonyOS, published on 9 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

UAF vulnerability in the package management module. Impact: Successful exploitation of this vulnerability may affect service integrity.

Weakness: CWE-284

Which versions are affected by CVE-2026-41984?

How do I fix CVE-2026-41984?

No fix has been published for CVE-2026-41984 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2026-41984 being exploited?

There is no known exploitation of CVE-2026-41984 in the wild and no public exploit code.

Sources

Also known as GHSA-rxxg-m45j-3x69.

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