CVE-2026-21385

Qualcomm Multiple Chipsets Memory Corruption Vulnerability

Added to CISA KEV: 2026-03-03

By FixTheVuln Team Sources: CISA KEV Catalog, NVD
CVSS 7.8 — HIGH ZERO-DAY ACTIVE
CWE-119, CWE-190

Description

Multiple Qualcomm chipsets contain a memory corruption vulnerability due to an integer overflow while using alignments for memory allocation in the graphics component, affecting over 200 chipsets used in Android devices.

Required Action

Fix: Apply mitigations per vendor instructions, including the March 2026 Android security update. Follow applicable BOD 22-01 guidance.

References

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Frequently Asked Questions

What is CVE-2026-21385?

CVE-2026-21385 (Qualcomm Multiple Chipsets Memory Corruption Vulnerability) is a vulnerability with a CVSS score of 7.8 (HIGH). This is an actively exploited zero-day vulnerability. Multiple Qualcomm chipsets contain a memory corruption vulnerability due to an integer overflow while using alignments for memory allocation in the graphics component, affecting over 200 chipsets used in Android devices.

How do I fix CVE-2026-21385?

Apply mitigations per vendor instructions, including the March 2026 Android security update. Follow applicable BOD 22-01 guidance.

How severe is CVE-2026-21385?

CVE-2026-21385 has a CVSS score of 7.8, classified as HIGH. This vulnerability is in the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been actively exploited in the wild.

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