AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-19448

IBM AIX: memory corruption

IBM

CVE-2026-19448 · Published Aug 20, 2026 · updated Aug 25, 2026

Medium6.5
No fix yet
IBM advisory

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

PackageAffectedFixed in
AIX
Product
<= 7.2No fix yet
<= 7.3No fix yet
PowerVM VIOS
Product
<= 4.1No 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

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