{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11885","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","state":"PUBLISHED","assignerShortName":"ibm","dateReserved":"2026-06-10T14:14:43.892Z","datePublished":"2026-07-30T16:38:25.814Z","dateUpdated":"2026-07-30T17:35:20.927Z"},"containers":{"cna":{"providerMetadata":{"orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm","dateUpdated":"2026-07-30T16:38:25.814Z"},"title":"Power System update in Buffer Copy","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-120","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","type":"CWE"}]}],"affected":[{"vendor":"IBM","product":"PowerVM Hypervisor","versions":[{"status":"affected","version":"FW1110.00","lessThanOrEqual":"FW1110.20","versionType":"semver"},{"status":"affected","version":"FW1060.00","lessThanOrEqual":"FW1060.71","versionType":"semver"},{"status":"affected","version":"FW950.00","lessThanOrEqual":"FW950.H1","versionType":"semver"}],"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:*:*:*:*:*:*:*"]}],"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","base64":false,"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.

"}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7280628","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.4,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H"}}],"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  FW1060.72(1060_177)/FW1060.80(1060_185),  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","base64":false,"value":"

Customers with the products below should install FW1110.30(1110_125), or newer to remediate this vulnerability.
Power 11

  1. IBM Power System E1180 (9080-HEU)

Customers with the products below should install FW1110.30(1110_145), or newer to remediate this vulnerability.
Power 11

  1. IBM Power System S1122 (9824-22A)
  2. IBM Power System S1124 (9824-42A)
  3. IBM Power System S1122s (9824-22B)
  4. IBM Power System S1114 (9824-41B)
  5. IBM Power System L1122 (9856-22H)
  6. IBM Power System L1124 (9856-42H)
  7. IBM Power System E1150 (9043-MRU)


Customers with the products below should install FW1060.72(1060_171)/FW1060.80(1060_180), or newer to remediate this vulnerability.
Power 10

  1. IBM Power System E1080 (9080-HEX)

Customers with the products below should install  FW1060.72(1060_177)/FW1060.80(1060_185),  or newer to remediate this vulnerability.
Power 10

  1. IBM Power System S1022 (9105-22A)
  2. IBM Power System S1024 (9105-42A)
  3. IBM Power System S1022s (9105-22B)
  4. IBM Power System S1014 (9105-41B)
  5. IBM Power System L1022 (9786-22H)
  6. IBM Power System L1024 (9786-42H)
  7. IBM Power System E1050 (9043-MRX)
  8. IBM Power System S1012 (9028-21B)

Customers with the products below should install FW950.H2(950_222) or newer to remediate this concern.

Power 9

  1. IBM Power System L922 (9008-22L)
  2. IBM Power System S922 (9009-22A, 9009-22G)
  3. IBM Power System H922 (9223-22H, 9223-22S)
  4. IBM Power System S914 (9009-41A, 9009-41G)
  5. IBM Power System S924 (9009-42A, 9009-42G)
  6. IBM Power System H924 (9223-42H, 9223-42S)
  7. IBM Power System E950 (9040-MR9)
  8. IBM Power System E980 (9080-M9S)
"}]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-30T17:32:31.432254Z","id":"CVE-2026-11885","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-30T17:35:20.927Z"}}]}}