IBMCVE-2026-11885
IBM PowerVM Hypervisor: buffer overflow
High8.4CVE-2026-11885 · Published Jul 30, 2026 · updated Aug 26, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| PowerVM Hypervisor Product | >= FW1110.00, <= FW1110.20 | No fix yet |
| >= FW1060.00, <= FW1060.71 | No fix yet | |
| >= FW950.00, <= FW950.H1 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-120
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 30 | IBM WebSphere Application Server: remote code execution | High8.5 | No fix yet |
| Jul 30 | IBM Langflow OSS: code injection | Critical9.9 | No fix yet |
| Jul 30 | UCD - IBM: information disclosure | Medium4.3 | No fix yet |
| Jul 30 | IBM Langflow OSS: improper input validation | Critical9.9 | No fix yet |
| Jul 30 | IBM Langflow OSS: attacker could access another user's private vector | High8.1 | No fix yet |
| Jul 30 | IBM Langflow OSS: path traversal | High7.5 | No fix yet |