CVE-2026-19448
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Aug 20, 2026
Vendor
unknown
Description
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 A stack memory corruption vulnerability exists in the AIX IPsec ESP decapsulation handler. Successful exploitation may corrupt kernel stack state and cause a system crash, resulting in denial of service.