CVE-2026-4932

published 2026-07-28

CVE-2026-4932: IBM PowerVM Hypervisor FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 could allow an attacker with physical access to the Transparent Memory…

Priority P4 19 medium 4.6 CVSS 3.1

AV P AC L PR N UI N S U C H I N A N

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 could allow an attacker with physical access to the Transparent Memory Encryption (TME) hardware to decrypt encrypted memory due to insufficient cryptographic entropy.

Affected

19 ranges

Vendor	Product	Version range	Fixed in
ibm	power_system_e1050_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_e1080_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_e1150_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	power_system_e1180_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	power_system_l1022_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_l1024_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_l1122_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	power_system_l1124_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	power_system_s1012_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_s1014_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_s1022_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_s1022s_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_s1024_firmware	>= fw1060.00 < fw1060.72	fw1060.72
ibm	power_system_s1114_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	power_system_s1122_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	power_system_s1122s_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	power_system_s1124_firmware	>= fw1110.00 < fw1110.30	fw1110.30
ibm	powervm_hypervisor	FW1060.00 – FW1060.71	—
ibm	powervm_hypervisor	FW1110.00 – FW1110.20	—

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