CVE-2026-25260 Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service
A race condition in the DSP service allows memory corruption via concurrent input, potentially enabling code execution or privilege escalation on Snapdragon devices.
- 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-2026-25260?
CVE-2026-25260 is a high-severity vulnerability in Qualcomm Cologne Firmware, published on 1 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.
Weakness: CWE-367
Which versions are affected by CVE-2026-25260?
It affects 35 products.
Products include Qualcomm Cologne Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qcm5430 Firmware, Qualcomm Qcm6490 Firmware and 29 more.
How do I fix CVE-2026-25260?
No fix has been published for CVE-2026-25260 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-25260 being exploited?
There is no known exploitation of CVE-2026-25260 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Cologne Firmware
Sources
Also known as GHSA-8wfg-43p7-wg28.