PT-2026-78673 · Ibm · Ibm Powervm Hypervisor+24

CVE-2026-4937

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Published

2026-08-19

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Updated

2026-08-19

CVSS v3.1

5.3

Medium

VectorAV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
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.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-4937

Affected Products

Ibm Powervm Hypervisor
Power System E1050 (9043-Mrx) Firmware
Power System E1080 (9080-Hex) Firmware
Power System E1150 (9043-Mru) Firmware
Power System E1180 (9080-Heu) Firmware
Power System E950 (9040-Mr9) Firmware
Power System E980 (9080-M9S) Firmware
Power System H922 (9223-22S) Firmware
Power System H924 (9223-42S) Firmware
Power System L1022 (9786-22H) Firmware
Power System L1024 (9786-42H) Firmware
Power System L1122 (9856-22H) Firmware
Power System L1124 (9856-42H) Firmware
Power System S1012 (9028-21B) Firmware
Power System S1014 (9105-41B) Firmware
Power System S1022 (9105-22A) Firmware
Power System S1022S (9105-22B) Firmware
Power System S1024 (9105-42A) Firmware
Power System S1114 (9824-41B) Firmware
Power System S1122 (9824-22A) Firmware
Power System S1122S (9824-22B) Firmware
Power System S1124 (9824-42A) Firmware
Power System S914 (9009-41G) Firmware
Power System S922 (9009-22G) Firmware
Power System S924 (9009-42G) Firmware