CyberICT

CVE-2026-18670

IBM · Published August 20, 2026

CVSS v3.1

CRITICAL
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Description

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.

Affected Products

  • Vios < 4.1.0.50
  • Vios < 4.1.1.30
  • Vios < 4.1.2.20
  • AIX <= 7.2.5.212

CVSS Vector

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