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.
https://www.ibm.com/support/pages/node/7283858
Source: Mitre, NVD
Published: 2026-08-20
Updated: 2026-08-21
Base Score: 6.1
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:C
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
EPSS: 0.0032