CVE-2025-27076 Time-of-check Time-of-use (TOCTOU) Race Condition in Display
A race condition in Qualcomm Snapdragon display processing allows memory corruption and potential code execution via simultaneous 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-2025-27076?
CVE-2025-27076 is a high-severity vulnerability in Qualcomm Aqt1000 Firmware, published on 6 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while processing simultaneous requests via escape path.
Weakness: CWE-367
Which versions are affected by CVE-2025-27076?
It affects 45 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware and 39 more.
How do I fix CVE-2025-27076?
No fix has been published for CVE-2025-27076 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-27076 being exploited?
There is no known exploitation of CVE-2025-27076 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-rpjc-3979-f7mh.