CVE-2026-24080: Qualcomm fingerprint TA memory corruption in request parameter handling

CVE-2026-24080 · Severity: high · CVSS 7.8 · Published 2026-08-04

Qualcomm's fingerprint trusted application (TA) contains a memory corruption vulnerability when processing malformed request parameters. An attacker able to send crafted requests to the fingerprint service could trigger memory corruption, potentially leading to service crashes or unauthorized access to sensitive biometric data.

Technologies: Qualcomm Cologne, Qualcomm Cologne Firmware, Qualcomm Fastconnect 6700, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8255p, Qualcomm Qam8255p Firmware, Qualcomm Qam8295p, Qualcomm Qam8295p Firmware, Qualcomm Qca6574au, Qualcomm Qca6574au Firmware, Qualcomm Qca6595au, Qualcomm Qca6595au Firmware, Qualcomm Qca6678aq, Qualcomm Qca6678aq Firmware, Qualcomm Qca6696, Qualcomm Qca6696 Firmware, Qualcomm Sa6145p, Qualcomm Sa6145p Firmware, Qualcomm Sa6150p, Qualcomm Sa6150p Firmware, Qualcomm Sa6155p, Qualcomm Sa6155p Firmware, Qualcomm Sa8145p, Qualcomm Sa8145p Firmware, Qualcomm Sa8150p, Qualcomm Sa8150p Firmware, Qualcomm Sa8155p, Qualcomm Sa8155p Firmware, Qualcomm Sa8195p, Qualcomm Sa8195p Firmware, Qualcomm Sa8255p, Qualcomm Sa8255p Firmware, Qualcomm Sa8295p, Qualcomm Sa8295p Firmware, Qualcomm Sa8540p, Qualcomm Sa8540p Firmware, Qualcomm Sa9000p, Qualcomm Sa9000p Firmware, Qualcomm Wcd9378c, Qualcomm Wcd9378c Firmware, Qualcomm Wsa8840, Qualcomm Wsa8840 Firmware, Qualcomm Wsa8845, Qualcomm Wsa8845 Firmware, Qualcomm Wsa8845h, Qualcomm Wsa8845h Firmware, Qualcomm X2000077, Qualcomm X2000077 Firmware, Qualcomm X2000086, Qualcomm X2000086 Firmware, Qualcomm X2000090, Qualcomm X2000090 Firmware, Qualcomm X2000092, Qualcomm X2000092 Firmware, Qualcomm X2000094, Qualcomm X2000094 Firmware, Qualcomm Xg101002, Qualcomm Xg101002 Firmware, Qualcomm Xg101032, Qualcomm Xg101032 Firmware, Qualcomm Xg101039, Qualcomm Xg101039 Firmware. Vendors: Qualcomm.

Quick answers

Is CVE-2026-24080 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-24080 being exploited in the wild.
How severe is CVE-2026-24080?
High severity, with a CVSS score of 7.8, published 4 August 2026.
Which products and versions are affected?
Qualcomm fingerprint TA <UNKNOWN>.
Is there a fix for CVE-2026-24080?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-24080 attacked?
It is attacked with local access or from the adjacent network.
Am I affected by CVE-2026-24080?
Check whether you run Qualcomm Cologne, Qualcomm Cologne Firmware, Qualcomm Fastconnect 6700 or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A memory corruption vulnerability exists in Qualcomm's fingerprint trusted application when handling malformed request parameters. The vulnerability stems from insufficient validation of input parameters before processing them in memory operations. The fingerprint TA is a sensitive component handling biometric authentication; exploitation could occur from a local or adjacent network context with access to the vulnerable service. An attacker can cause memory corruption leading to denial of service or potential privilege escalation within the trusted execution environment. Patches are expected to be available through Qualcomm's security bulletins.

Affected products

  • Qualcomm fingerprint TA <UNKNOWN>

Timeline

  • 2026-08-04: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.