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OpenAdvisories
Medium · 4.2 CVE-2026-4932 EUVD-2026-49954GHSA-4hx2-qrcw-x8xr

This Power System update is being released to address Insufficient Entropy

Published Jul 28, 2026 · Updated Jul 28, 2026 · Assigned by ibm

Vendor: IBM Product: PowerVM Hypervisor

Description

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 products

VendorProductAffectedFixed
IBM PowerVM Hypervisor FW1110.00 – ≤ FW1110.20, FW1060.00 – ≤ FW1060.71 —

References