Analysis
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IBM | PowerVM Hypervisor | affected |
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Vendor Solution
Customers with the products below should install FW1110.31(1110_134), FW1120.01(1120_167), or newer to remediate this vulnerability. Power 11 * IBM Power System E1180 (9080-HEU) Customers with the products below should install FW1110.31(1110_155), FW1120.01(1120_190), or newer to remediate this vulnerability. Power 11 * IBM Power System S1122 (9824-22A) * IBM Power System S1124 (9824-42A) * IBM Power System S1122s (9824-22B) * IBM Power System S1114 (9824-41B) * IBM Power System L1122 (9856-22H) * IBM Power System L1124 (9856-42H) * IBM Power System E1150 (9043-MRU) Customers with the products below should install FW1120.01(1120_190), or newer to remediate this vulnerability. Power 11 * IBM Power System S1112 (9242-21B, 9242-21T) Customers with the products below should install FW1060.81(1060_184), or newer to remediate this vulnerability. Power 10 * IBM Power System E1080 (9080-HEX) Customers with the products below should install FW1060.81(1060_191), or newer to remediate this vulnerability. Power 10 * IBM Power System S1022 (9105-22A) * IBM Power System S1024 (9105-42A) * IBM Power System S1022s (9105-22B) * IBM Power System S1014 (9105-41B) * IBM Power System L1022 (9786-22H) * IBM Power System L1024 (9786-42H) * IBM Power System E1050 (9043-MRX) * IBM Power System S1012 (9028-21B) Customers with the products below should install FW950.H3(950_230) or newer to remediate this vulnerability. Power 9 * IBM Power System S922 (9009-22G) * IBM Power System H922 (9223-22S) * IBM Power System S914 (9009-41G) * IBM Power System S924 (9009-42G) * IBM Power System H924 (9223-42S) * IBM Power System E950 (9040-MR9) * IBM Power System E980 (9080-M9S) The images mentioned above can be located at IBM Fix Central : https://www.ibm.com/support/fixcentral/ https://www.ibm.com/support/fixcentral/
Tracking
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| Link | Providers |
|---|---|
| https://www.ibm.com/support/pages/node/7283237 |
|
Wed, 19 Aug 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP can exploit this vulnerability, allowing arbitrary code to be executed in the host firmware runtime, giving full control over the managed system, resulting in a confidentiality, integrity, and availability impact to the managed system. | |
| Title | Power System Integer Overflow | |
| First Time appeared |
Ibm
Ibm power Systems Firmware |
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| Weaknesses | CWE-190 | |
| CPEs | cpe:2.3:o:ibm:power_systems_firmware:fw1060.00:*:*:*:*:*:*:* cpe:2.3:o:ibm:power_systems_firmware:fw1060.80:*:*:*:*:*:*:* cpe:2.3:o:ibm:power_systems_firmware:fw1110.00:*:*:*:*:*:*:* cpe:2.3:o:ibm:power_systems_firmware:fw1110.30:*:*:*:*:*:*:* cpe:2.3:o:ibm:power_systems_firmware:fw1120.00:*:*:*:*:*:*:* cpe:2.3:o:ibm:power_systems_firmware:fw950.00:*:*:*:*:*:*:* cpe:2.3:o:ibm:power_systems_firmware:fw950.h2:*:*:*:*:*:*:* |
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| Vendors & Products |
Ibm
Ibm power Systems Firmware |
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cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: ibm
Published:
Updated: 2026-08-19T19:35:19.799Z
Reserved: 2026-07-22T19:47:20.654Z
Link: CVE-2026-16661
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-08-19T20:17:01.937
Modified: 2026-08-19T20:17:01.937
Link: CVE-2026-16661
Redhat
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OpenCVE Enrichment
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