CVE-2022-47371 Use after free in SC9863A/SC9832E/SC7731E/T610/T310/T606/T760/T610/T618/T606/T612/T616/T760/T770/T820/S8000

What is CVE-2022-47371?

CVE-2022-47371 is a medium-severity use after free vulnerability in Google Android, published on 6 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In bt driver, there is a thread competition leads to early release of resources to be accessed. This could lead to local denial of service in kernel.

Weakness: CWE-416

Which versions are affected by CVE-2022-47371?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-47371?

No fix has been published for CVE-2022-47371 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-2022-47371 being exploited?

There is no known exploitation of CVE-2022-47371 in the wild and no public exploit code.

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-2wmv-xp85-m57j.