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5.4 Medium

CVE-2026-81858 IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain…

Description

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.

Affected products and versions

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

Other CVEs of i

The 214 CVEs of i →
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 CVE-2026-17275 IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform unauthorized manipulation of distributed… 3.7 Low
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