CVE-2020-0110 Memory corruption in Android

What is CVE-2020-0110?

CVE-2020-0110 is a high-severity memory corruption vulnerability in Google Android, published on 14 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In psi_write of psi.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-148159562References: Upstream kernel

Weakness: CWE-787

Which versions are affected by CVE-2020-0110?

It affects 140 products.

Products include Google Android, Intel Core I3-1000g1 Firmware, Intel Core I3-1000g4 Firmware, Intel Core I3-1005g1 Firmware, Intel Core I3-10100 Firmware, Intel Core I3-10100e Firmware and 134 more.

How do I fix CVE-2020-0110?

Apply the vendor's patch.

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

Is CVE-2020-0110 being exploited?

There is no known exploitation of CVE-2020-0110 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 DEBIAN-CVE-2020-0110, GHSA-849w-wv4j-9jqv, UBUNTU-CVE-2020-0110.