CVE-2026-16946

CVE-2026-16946 is a heap buffer overflow in IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 that allows a local attacker with low privileges to gain elevated privileges , resulting in full compromise of confidentiality, integrity, and availability (CVSS 3.1: 7.8 HIGH ). CISA SSVC assesses exploitation ...