CVE-2026-19448 — Vulnerabilities in IBM AIX and PowerVM VIOS

CVE-2026-19448

Vulnerabilities in IBM AIX and PowerVM VIOS PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
IBM / AIX	affected 7.2; affected 7.3
IBM / PowerVM VIOS	affected 4.1

CWE

CWE-908

References

https://www.ibm.com/support/pages/node/7283858

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.