CVE-2026-55286 Memory corruption in Android

What is CVE-2026-55286?

CVE-2026-55286 is a high-severity memory corruption vulnerability in Google Android, published on 5 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In stpropnci_process of stpropnci.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-119

Which versions are affected by CVE-2026-55286?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2026-55286?

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-2026-55286 being exploited?

There is no known exploitation of CVE-2026-55286 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 A-522376740, ASB-A-522376740, GHSA-g3j4-2cfj-9r3w.