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CVE-2026-17091

🗓️ 19 Aug 2026 19:45:15Reported by ibmType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

IBM PowerVM hypervisor integer overflow allows root guests to crash or corrupt memory across all partitions.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: This Power System update is being released to address CVE-2026-17091
15 Aug 202617:06
ibm
cvelist
Cvelist
CVE-2026-17091 Power System Integer Overflow
19 Aug 202619:45
cvelist
euvd
EUVD
EUVD-2026-62868
19 Aug 202619:45
euvd
nvd
NVD
CVE-2026-17091
19 Aug 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-78631
19 Aug 202600:00
ptsecurity
Vulners
Node
OR
ibmpowervm_hypervisorMatchfw1120.00
ibmpowervm_hypervisorRangeFW1110.00FW1110.30
ibmpowervm_hypervisorRangeFW1060.00FW1060.80
ibmpowervm_hypervisorRangeFW950.00FW950
[
  {
    "vendor": "IBM",
    "product": "PowerVM Hypervisor",
    "versions": [
      {
        "status": "affected",
        "version": "FW1120.00"
      },
      {
        "status": "affected",
        "version": "FW1110.00",
        "lessThanOrEqual": "FW1110.30",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "FW1060.00",
        "lessThanOrEqual": "FW1060.80",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "FW950.00",
        "lessThanOrEqual": "FW950.H2",
        "versionType": "semver"
      }
    ],
    "cpes": [
      "cpe:2.3:o:ibm:power_systems_firmware:fw1120.00:*:*:*:*:*:*:*",
      "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:fw1060.00:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw1060.80:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw950.00:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw950.h2:*:*:*:*:*:*:*"
    ]
  }
]

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19 Aug 2026 20:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.18.4
26