CVE-2022-21789 Race condition in MT6779, MT6781, MT6785, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8791, MT8797, MT8798

What is CVE-2022-21789?

CVE-2022-21789 is a medium-severity vulnerability in Google Android, published on 1 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In audio ipi, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06478101; Issue ID: ALPS06478101.

Weakness: CWE-362

Which versions are affected by CVE-2022-21789?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-21789?

No fix has been published for CVE-2022-21789 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-21789 being exploited?

There is no known exploitation of CVE-2022-21789 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-3cp5-5cq5-76jp.