Is CVE-2026-18822 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18822?

CVE-2026-18822 has a CVSS v3 severity of MEDIUM (4.4).

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CVE-2026-18822

Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to cause a denial of service due to uncontrolled resource consumption when parsing directory records.