VDB
CVE-2026-19448
CVE-2026-19448
PUBLISHED
CVSS 6.5 MEDIUM
Reported by ibm · Published August 20, 2026
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.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| IBM | AIX | 7.2, 7.3 |
| IBM | PowerVM VIOS | 4.1 |
| IBM | PowerVM VIOS | 4.1, 4.1 |
| IBM | AIX | 7.2, 7.3, 7.2 |
Timeline
- Aug 15, 2026 CVE Published