CVE-2026-16911

CVE-2026-16911 affects IBM AIX 7.2/7.3 and PowerVM VIOS 4.1 via a stack buffer overflow exploitable by a remote authenticated attacker (CVSS 8.8 HIGH, AV:N/AC:L/PR:L/UI:N). Exploitation details are not provided. IBM advisory: https://www.ibm.com/support/pages/node/7283858.

CVE-2026-16911 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary code due to a stack buffer overflow...