CVEvulnerability

CVE-2026-19448

7.5 HIGH Published 2026-08-20 Modified 2026-10-26 Official page ↗
Status
Analyzed
Published
2026-08-20
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-908

Description

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 configurations

• ibm vios (>= 4.1.0 < 4.1.0.50) • ibm vios (>= 4.1.1.0 < 4.1.1.30) • ibm vios (>= 4.1.2.0 < 4.1.2.20) • ibm aix (>= 7.2.5 <= 7.2.5.212) • ibm aix (>= 7.3.2 <= 7.3.2.5) • ibm aix (>= 7.3.3 <= 7.3.3.2) • ibm aix (>= 7.3.4 <= 7.3.4.1)

Related

Weakness · CWE (1)

  • CWE-908 Use of Uninitialized Resource weakness

References