CVE-2026-24076 Buffer Copy Without Checking Size of Input in Bluetooth HOST
A buffer overflow in Qualcomm Snapdragon Bluetooth Host allows attackers to execute arbitrary code or escalate privileges via malformed registry values.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-24076?
CVE-2026-24076 is a medium-severity memory corruption vulnerability in Qualcomm Aqt1000 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 processing registry values with incorrect types using a direct query method.
Weakness: CWE-120
Which versions are affected by CVE-2026-24076?
It affects 52 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Cologne Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware and 46 more.
How do I fix CVE-2026-24076?
No fix has been published for CVE-2026-24076 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-2026-24076 being exploited?
There is no known exploitation of CVE-2026-24076 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
- CVE-2025-21479 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2025-21480 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2023-28562 Buffer Copy Without Checking Size of Input in QESL
- CVE-2022-40514 Buffer copy without checking size of input in WLAN Firmware
- CVE-2022-22096 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
Sources
Also known as GHSA-x4xm-vp2r-mjc3.