CVE-2026-20441 Memory corruption in MediaTek chipset

Medium 6.7 Published Updated

A missing bounds check in MediaTek MAE allows local attackers with System privileges to escalate privileges via out-of-bounds write.

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-2026-20441?

CVE-2026-20441 is a medium-severity memory corruption vulnerability in Google Android, published on 2 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In MAE, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10432500; Issue ID: MSV-5803.

Weakness: CWE-787

Which versions are affected by CVE-2026-20441?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2026-20441?

No fix has been published for CVE-2026-20441 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-20441 being exploited?

There is no known exploitation of CVE-2026-20441 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-x3wh-2m54-pm5r.

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