CVE-2026-24080 Buffer Copy Without Checking Size of Input in Biometrics

High 7.8 Published Updated

A buffer overflow in the Qualcomm Snapdragon fingerprint Trusted Application allows attackers to execute arbitrary code or escalate privileges via malformed requests.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-24080?

CVE-2026-24080 is a high-severity memory corruption vulnerability in Qualcomm Cologne Firmware, published on 4 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory Corruption when handling malformed request parameters in the fingerprint TA.

Weakness: CWE-120

Which versions are affected by CVE-2026-24080?

It affects 36 products.

Products include Qualcomm Cologne Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8255p Firmware, Qualcomm Qam8295p Firmware and 30 more.

How do I fix CVE-2026-24080?

No fix has been published for CVE-2026-24080 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2026-24080 being exploited?

There is no known exploitation of CVE-2026-24080 in the wild and no public exploit code.

All Qualcomm Cologne Firmware vulnerabilities

Sources

Also known as GHSA-xgf9-j687-mjhj.

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