CVE-2026-4932mediumCWE-331

CVE-2026-4932: medium-severity vulnerability in IBM PowerVM Hypervisor

This Power System update is being released to address Insufficient Entropy

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.2epss 0.1%
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.
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
IBM · PowerVM Hypervisor
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