CVE-2026-19783 — Vulnerabilities in IBM AIX and PowerVM VIOS

CVE-2026-19783

Vulnerabilities in IBM AIX and PowerVM VIOS PUBLISHED

Description (CNA)

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to cause kernel memory corruption due to insufficient validation. A crafted filesystem image can trigger an out-of-bounds kernel-stack write during directory reads, causing a system crash or potentially enabling privilege escalation.

Affected (CNA)

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

CWE

CWE-787

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.