CVE-2026-4937

Medium

Open

TLP:CLEAR

Power System Insufficient Entropy

NVD CVE.org

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Description

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H2 could allow a local attacker with administrative privileges to decrypt encrypted data due to certain hypervisor calls utilizing less entropy than requested.

Details

CVSS Score: 5.3
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Confidence: 90%
Published: Aug 19, 2026
Last Modified: Aug 19, 2026

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