Vulnerability Details CVE-2026-19448
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 14.7%
CVSS Severity
CVSS v3 Score 6.5