PT-2026-78614 · Ibm · Powervm Vios+1

CVE-2026-16855

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Published

2026-08-19

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Updated

2026-08-19

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions IBM AIX version 7.2 IBM AIX version 7.3 IBM PowerVM VIOS version 4.1
Description A heap buffer overflow allows a local attacker to cause a denial of service. A heap buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially corrupting memory and crashing the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-16855

Affected Products

Aix
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