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6.5 Medium

CVE-2026-6936 IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a denial-of-service attack due to uncontrolled recursion in the…

Description

IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a denial-of-service attack due to uncontrolled recursion in the Integrated Language Environment (ILE) compiler. An authenticated attacker could exploit this vulnerability by compiling specially crafted source code containing a specific combination of statements.

Affected products and versions

Product Affected versions Fixed in
i 7.6 7.6 → 11.5.9 No fix stated
i 7.5 7.5 → 12.1.4 No fix stated
i 7.4 No fix stated
i 7.3 No fix stated

Other CVEs of i

The 215 CVEs of i →
CVE-2026-102618 IBM i is Affected by a Protection Mechanism Failure 3.6 Low CVE-2026-93744 IBM i 7.3, 7.4, 7.5, and 7.6 could allow an unathenticated remote attacker to bypass security restrictions due to… 6.5 Medium CVE-2026-17068 IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to bypass NFS version restrictions due to improper enforcement… 5.4 Medium CVE-2026-17073 IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to obtain sensitive information due to missing subtree… 5.4 Medium
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