CVSS 9.1 (critical) · published 2026-08-20
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 (NVD): ibm vios, ibm aix
Fixed in (NVD): 4.1.0.50, 4.1.1.30, 4.1.2.20
Weakness: CWE-190, CWE-191
Source: NVD CVE-2026-18670
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