CVE-2026-11885 (GCVE-0-2026-11885)
Vulnerability from cvelistv5 – Published: 2026-07-30 16:38 – Updated: 2026-07-30 17:35
VLAI
EPSS
VEX
Title
Power System update in Buffer Copy
Summary
IBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H1 A carefully crafted OS hypervisor call can cause the PowerVM hypervisor to crash or compromise OS memory integrity.
Severity
8.4 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.ibm.com/support/pages/node/7280628 | vendor-advisorypatch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| IBM | PowerVM Hypervisor |
Affected:
FW1110.00 , ≤ FW1110.20
(semver)
Affected: FW1060.00 , ≤ FW1060.71 (semver) Affected: FW950.00 , ≤ FW950.H1 (semver) cpe:2.3:a:ibm:powervm_hypervisor:fw1110.00:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw1110.00.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw1110.20:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw1110.20.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw1060.00:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw1060.00.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw1060.71:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw1060.71.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw950.00:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw950.00.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw950.h1:*:*:*:*:*:*:* cpe:2.3:a:ibm:powervm_hypervisor:fw950.h1.0:*:*:*:*:*:*:* |
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"value": "\u003cp\u003eCustomers with the products below should install FW1110.30(1110_125), or newer to remediate this vulnerability.\u003cbr/\u003ePower 11\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System E1180 (9080-HEU)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003eCustomers with the products below should install FW1110.30(1110_145), or newer to remediate this vulnerability.\u003cbr/\u003ePower 11\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System S1122 (9824-22A)\u003c/li\u003e\u003cli\u003eIBM Power System S1124 (9824-42A)\u003c/li\u003e\u003cli\u003eIBM Power System S1122s (9824-22B)\u003c/li\u003e\u003cli\u003eIBM Power System S1114 (9824-41B)\u003c/li\u003e\u003cli\u003eIBM Power System L1122 (9856-22H)\u003c/li\u003e\u003cli\u003eIBM Power System L1124 (9856-42H)\u003c/li\u003e\u003cli\u003eIBM Power System E1150 (9043-MRU)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003e\u003cbr/\u003eCustomers with the products below should install FW1060.72(1060_171)/FW1060.80(1060_180), or newer to remediate this vulnerability.\u003cbr/\u003ePower 10\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System E1080 (9080-HEX)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eCustomers with the products below should install \u00a0FW1060.72(1060_177)/FW1060.80(1060_185),\u00a0 or newer to remediate this vulnerability.\u003cbr/\u003ePower 10\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System S1022 (9105-22A)\u003c/li\u003e\u003cli\u003eIBM Power System S1024 (9105-42A)\u003c/li\u003e\u003cli\u003eIBM Power System S1022s (9105-22B)\u003c/li\u003e\u003cli\u003eIBM Power System S1014 (9105-41B)\u003c/li\u003e\u003cli\u003eIBM Power System L1022 (9786-22H)\u003c/li\u003e\u003cli\u003eIBM Power System L1024 (9786-42H)\u003c/li\u003e\u003cli\u003eIBM Power System E1050 (9043-MRX)\u003c/li\u003e\u003cli\u003eIBM Power System S1012 (9028-21B)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eCustomers with the products below should install FW950.H2(950_222) or newer to remediate this concern.\u003c/p\u003e\u003cp\u003ePower 9\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System L922 (9008-22L)\u003c/li\u003e\u003cli\u003eIBM Power System S922 (9009-22A, 9009-22G)\u003c/li\u003e\u003cli\u003eIBM Power System H922 (9223-22H, 9223-22S)\u003c/li\u003e\u003cli\u003eIBM Power System S914 (9009-41A, 9009-41G)\u003c/li\u003e\u003cli\u003eIBM Power System S924 (9009-42A, 9009-42G)\u003c/li\u003e\u003cli\u003eIBM Power System H924 (9223-42H, 9223-42S)\u003c/li\u003e\u003cli\u003eIBM Power System E950 (9040-MR9)\u003c/li\u003e\u003cli\u003eIBM Power System E980 (9080-M9S)\u003c/li\u003e\u003c/ol\u003e"
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"title": "Power System update in Buffer Copy"
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"dateReserved": "2026-06-10T14:14:43.892Z",
"dateUpdated": "2026-07-30T17:35:20.927Z",
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"vulnrichment": {
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\"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:ibm:powervm_hypervisor:fw1110.00:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw1110.00.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw1110.20:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw1110.20.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw1060.00:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw1060.00.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw1060.71:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw1060.71.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw950.00:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw950.00.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw950.h1:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:powervm_hypervisor:fw950.h1.0:*:*:*:*:*:*:*\"], \"vendor\": \"IBM\", \"product\": \"PowerVM Hypervisor\", \"versions\": [{\"status\": \"affected\", \"version\": \"FW1110.00\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"FW1110.20\"}, {\"status\": \"affected\", \"version\": \"FW1060.00\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"FW1060.71\"}, {\"status\": \"affected\", \"version\": \"FW950.00\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"FW950.H1\"}]}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Customers with the products below should install FW1110.30(1110_125), or newer to remediate this vulnerability.\\nPower 11\\n\\n * IBM Power System E1180 (9080-HEU)\\n\\n\\nCustomers with the products below should install FW1110.30(1110_145), or newer to remediate this vulnerability.\\nPower 11\\n\\n * IBM Power System S1122 (9824-22A)\\n * IBM Power System S1124 (9824-42A)\\n * IBM Power System S1122s (9824-22B)\\n * IBM Power System S1114 (9824-41B)\\n * IBM Power System L1122 (9856-22H)\\n * IBM Power System L1124 (9856-42H)\\n * IBM Power System E1150 (9043-MRU)\\n\\n\\n\\nCustomers with the products below should install FW1060.72(1060_171)/FW1060.80(1060_180), or newer to remediate this vulnerability.\\nPower 10\\n\\n * IBM Power System E1080 (9080-HEX)\\n\\n\\n\\n\\n\\n\\nCustomers with the products below should install \\u00a0FW1060.72(1060_177)/FW1060.80(1060_185),\\u00a0 or newer to remediate this vulnerability.\\nPower 10\\n\\n * IBM Power System S1022 (9105-22A)\\n * IBM Power System S1024 (9105-42A)\\n * IBM Power System S1022s (9105-22B)\\n * IBM Power System S1014 (9105-41B)\\n * IBM Power System L1022 (9786-22H)\\n * IBM Power System L1024 (9786-42H)\\n * IBM Power System E1050 (9043-MRX)\\n * IBM Power System S1012 (9028-21B)\\n\\n\\n\\n\\n\\n\\nCustomers with the products below should install FW950.H2(950_222) or newer to remediate this concern.\\n\\n\\n\\nPower 9\\n\\n * IBM Power System L922 (9008-22L)\\n * IBM Power System S922 (9009-22A, 9009-22G)\\n * IBM Power System H922 (9223-22H, 9223-22S)\\n * IBM Power System S914 (9009-41A, 9009-41G)\\n * IBM Power System S924 (9009-42A, 9009-42G)\\n * IBM Power System H924 (9223-42H, 9223-42S)\\n * IBM Power System E950 (9040-MR9)\\n * IBM Power System E980 (9080-M9S)\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eCustomers with the products below should install FW1110.30(1110_125), or newer to remediate this vulnerability.\u003cbr/\u003ePower 11\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System E1180 (9080-HEU)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003eCustomers with the products below should install FW1110.30(1110_145), or newer to remediate this vulnerability.\u003cbr/\u003ePower 11\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System S1122 (9824-22A)\u003c/li\u003e\u003cli\u003eIBM Power System S1124 (9824-42A)\u003c/li\u003e\u003cli\u003eIBM Power System S1122s (9824-22B)\u003c/li\u003e\u003cli\u003eIBM Power System S1114 (9824-41B)\u003c/li\u003e\u003cli\u003eIBM Power System L1122 (9856-22H)\u003c/li\u003e\u003cli\u003eIBM Power System L1124 (9856-42H)\u003c/li\u003e\u003cli\u003eIBM Power System E1150 (9043-MRU)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003e\u003cbr/\u003eCustomers with the products below should install FW1060.72(1060_171)/FW1060.80(1060_180), or newer to remediate this vulnerability.\u003cbr/\u003ePower 10\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System E1080 (9080-HEX)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eCustomers with the products below should install \\u00a0FW1060.72(1060_177)/FW1060.80(1060_185),\\u00a0 or newer to remediate this vulnerability.\u003cbr/\u003ePower 10\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System S1022 (9105-22A)\u003c/li\u003e\u003cli\u003eIBM Power System S1024 (9105-42A)\u003c/li\u003e\u003cli\u003eIBM Power System S1022s (9105-22B)\u003c/li\u003e\u003cli\u003eIBM Power System S1014 (9105-41B)\u003c/li\u003e\u003cli\u003eIBM Power System L1022 (9786-22H)\u003c/li\u003e\u003cli\u003eIBM Power System L1024 (9786-42H)\u003c/li\u003e\u003cli\u003eIBM Power System E1050 (9043-MRX)\u003c/li\u003e\u003cli\u003eIBM Power System S1012 (9028-21B)\u003c/li\u003e\u003c/ol\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eCustomers with the products below should install FW950.H2(950_222) or newer to remediate this concern.\u003c/p\u003e\u003cp\u003ePower 9\u003c/p\u003e\u003col\u003e\u003cli\u003eIBM Power System L922 (9008-22L)\u003c/li\u003e\u003cli\u003eIBM Power System S922 (9009-22A, 9009-22G)\u003c/li\u003e\u003cli\u003eIBM Power System H922 (9223-22H, 9223-22S)\u003c/li\u003e\u003cli\u003eIBM Power System S914 (9009-41A, 9009-41G)\u003c/li\u003e\u003cli\u003eIBM Power System S924 (9009-42A, 9009-42G)\u003c/li\u003e\u003cli\u003eIBM Power System H924 (9223-42H, 9223-42S)\u003c/li\u003e\u003cli\u003eIBM Power System E950 (9040-MR9)\u003c/li\u003e\u003cli\u003eIBM Power System E980 (9080-M9S)\u003c/li\u003e\u003c/ol\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.ibm.com/support/pages/node/7280628\", \"tags\": [\"vendor-advisory\", \"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"IBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H1 A carefully crafted OS hypervisor call can cause the PowerVM hypervisor to crash or compromise OS memory integrity.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eIBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H1 A carefully crafted OS hypervisor call can cause the PowerVM hypervisor to crash or compromise OS memory integrity.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-120\", \"description\": \"CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"shortName\": \"ibm\", \"dateUpdated\": \"2026-07-30T16:38:25.814Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-11885\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-30T17:35:20.927Z\", \"dateReserved\": \"2026-06-10T14:14:43.892Z\", \"assignerOrgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"datePublished\": \"2026-07-30T16:38:25.814Z\", \"assignerShortName\": \"ibm\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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