CVE-2022-27834 Use after free in Samsung Mobile Devices

What is CVE-2022-27834?

CVE-2022-27834 is a low-severity use after free vulnerability in Google Android, published on 11 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Use after free vulnerability in dsp_context_unload_graph function of DSP driver prior to SMR Apr-2022 Release 1 allows attackers to perform malicious actions.

Weakness: CWE-416, CWE-367

Which versions are affected by CVE-2022-27834?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-27834?

No fix has been published for CVE-2022-27834 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-2022-27834 being exploited?

There is no known exploitation of CVE-2022-27834 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-7vgw-9pv5-jmc7.