CVE-2026-18670 | Vulnetix

CVE-2026-18670 PUBLISHED CVSS 8.2 HIGH

Reported by ibm · Published August 20, 2026

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service and potentially disclose sensitive information due to an integer underflow.

Risk Scores

CVSS 3.1

8.2

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Affected Products

Vendor	Product	Versions
IBM	AIX	7.2, 7.3
IBM	PowerVM VIOS	4.1
IBM	PowerVM VIOS	4.1, 4.1
IBM	AIX	7.2, 7.3, 7.2

Timeline

Aug 15, 2026 CVE Published

References

vendor-advisorypatch

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