Advisoriesby IbisIBMCVE-2026-4932
IBM PowerVM Hypervisor: attacker could the Transparent Memory Encryption
No fix yet
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| PowerVM Hypervisor Product | >= FW1110.00, <= FW1110.20 | No fix yet |
| >= FW1060.00, <= FW1060.71 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-331