CVE-2026-25284 Buffer Over-read in OOBM
An attacker can read sensitive memory via a use-after-free flaw in Qualcomm Snapdragon firmware, potentially exposing confidential data.
- 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-2026-25284?
CVE-2026-25284 is a high-severity use after free vulnerability in Qualcomm Cologne Firmware, published on 17 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Information Disclosure when a pointer is reused after being deallocated.
Weakness: CWE-126
Which versions are affected by CVE-2026-25284?
It affects 7 products.
Products include Qualcomm Cologne Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Snapdragon X2 Elite Firmware, Qualcomm Wcd9378c Firmware, Qualcomm Wsa8840 Firmware, Qualcomm Wsa8845 Firmware and 1 more.
How do I fix CVE-2026-25284?
No fix has been published for CVE-2026-25284 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2026-25284 being exploited?
There is no known exploitation of CVE-2026-25284 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Cologne Firmware
Sources
Also known as GHSA-5xpv-76m7-fc52.