CVE Catalog

CVE-2026-20456

MediumCVSS 5.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.10%

1th percentile - higher than 1% of all known CVEs

Summary

Vulnerability in the WLAN STA driver on Android (MediaTek chipset) allows a system crash due to a missing bounds check, leading to local denial of service.

Risk Assessment

An attacker with user privileges can cause a system crash, leading to denial of service without user interaction.

Recommendation

Apply the WCNCR00480851 patch provided by the chipset vendor (MediaTek) as part of a software update.

Related vulnerabilities

Original NVD description (English source)

In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480851; Issue ID: MSV-6338.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS