IBMCVE-2026-19448
IBM AIX: memory corruption
No fix yet
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| AIX Product | <= 7.2 | No fix yet |
| <= 7.3 | No fix yet | |
| PowerVM VIOS Product | <= 4.1 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-908