IBM Db2 Mirror 7.47.6 Local Info Disclosure via Race on Writable Socket
CVE-2026-18567 Published on September 4, 2026
IBM Db2 Mirror for i is affected by multiple vulnerabilities [, , ]
IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a local attacker to obtain information due to a race condition involving a predictable Unix domain socket path in a world-writable directory.
Vulnerability Analysis
CVE-2026-18567 can be exploited with local system 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 a small impact on confidentiality, a small impact on integrity, and a small impact on availability.
Weakness Type
What is a TOCTTOU Vulnerability?
The software checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the software to perform invalid actions when the resource is in an unexpected state. This weakness can be security-relevant when an attacker can influence the state of the resource between check and use. This can happen with shared resources such as files, memory, or even variables in multithreaded programs.
CVE-2026-18567 has been classified to as a TOCTTOU vulnerability or weakness.
Products Associated with CVE-2026-18567
Want to know whenever a new CVE is published for IBM Db2 Mirror For I? stack.watch will email you.
Affected Versions
IBM Db2 Mirror for i:- Version 7.4 is affected.
- Version 7.5 is affected.
- Version 7.6 is affected.