CVE-2026-18842

HIGH CVSS 8.4 View on NVD ↗

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain elevated privileges due to an out-of-bounds write.

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

Published: Aug 20, 2026 22:17 UTC Modified: Aug 21, 2026 16:17 UTC