CVE-2025-36194
Unknown Unknown - Not Provided
Information Disclosure in IBM PowerVM Hypervisor Shared Processor Configurations

Publication date: 2026-02-02

Last updated on: 2026-02-19

Assigner: IBM Corporation

Description
IBM PowerVM Hypervisor FW1110.00 through FW1110.03, FW1060.00 through FW1060.51, and FW950.00 through FW950.F0 may expose a limited amount of data to a peer partition in specific shared processor configurations during certain operations.
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Meta Information
Published
2026-02-02
Last Modified
2026-02-19
Generated
2026-06-16
AI Q&A
2026-02-03
EPSS Evaluated
2026-06-15
NVD
CVE-2025-36194
Affected Vendors & Products
Showing 34 associated CPEs
Vendor Product Version / Range
ibm powervm_hypervisor fw1060.00
ibm powervm_hypervisor fw1060.10
ibm powervm_hypervisor fw1060.12
ibm powervm_hypervisor fw1060.20
ibm powervm_hypervisor fw1060.21
ibm powervm_hypervisor fw1060.40
ibm powervm_hypervisor fw1060.41
ibm powervm_hypervisor fw1060.50
ibm powervm_hypervisor fw1060.51
ibm powervm_hypervisor fw1110.00
ibm powervm_hypervisor fw1110.01
ibm powervm_hypervisor fw1110.03
ibm powervm_hypervisor fw950.00
ibm powervm_hypervisor fw950.10
ibm powervm_hypervisor fw950.11
ibm powervm_hypervisor fw950.20
ibm powervm_hypervisor fw950.30
ibm powervm_hypervisor fw950.40
ibm powervm_hypervisor fw950.50
ibm powervm_hypervisor fw950.60
ibm powervm_hypervisor fw950.70
ibm powervm_hypervisor fw950.71
ibm powervm_hypervisor fw950.80
ibm powervm_hypervisor fw950.90
ibm powervm_hypervisor fw950.a0
ibm powervm_hypervisor fw950.b0
ibm powervm_hypervisor fw950.c0
ibm powervm_hypervisor fw950.c1
ibm powervm_hypervisor fw950.c2
ibm powervm_hypervisor fw950.d0
ibm powervm_hypervisor fw950.d1
ibm powervm_hypervisor fw950.e0
ibm powervm_hypervisor fw950.e1
ibm powervm_hypervisor fw950.f0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-1262 The product uses memory-mapped I/O registers that act as an interface to hardware functionality from software, but there is improper access control to those registers.
Attack-Flow Graph
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Executive Summary

This vulnerability in IBM PowerVM Hypervisor versions FW1110.00 through FW1110.03, FW1060.00 through FW1060.51, and FW950.00 through FW950.F0 may allow a limited amount of data to be exposed to a peer partition when using specific shared processor configurations during certain operations.

Impact Analysis

The vulnerability could lead to unintended data exposure between peer partitions in a shared processor environment, potentially compromising confidentiality of some data.

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