CVE-2025-36010 IBM Db2 Linux 12.1.x: Unauth DOS via lock contention
CVE-2025-36010 Published on July 29, 2025
IBM Db2 for Linux denial of service
IBM Db2 for Linux 12.1.0, 12.1.1, and 12.1.2
could allow an unauthenticated user to cause a denial of service due to executable segments that are waiting for each other to release a necessary lock.
Vulnerability Analysis
CVE-2025-36010 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
Deadlock
The software contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock.
Products Associated with CVE-2025-36010
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Affected Versions
IBM Db2:- Version 12.1.0 is affected.
- Version 12.1.1 is affected.
- Version 12.1.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.