CVE-2026-11885
Power System update in Buffer Copy
CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-120 |
| Vendor | ibm |
| Product | powervm hypervisor |
| Published | Jul 30, 2026 |
| Last Updated | Jul 30, 2026 |
Stay Ahead of the Next One
Get instant alerts for ibm powervm hypervisor
Be the first to know when new high vulnerabilities affecting ibm powervm hypervisor are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
High
Affected Versions
IBM / PowerVM Hypervisor
FW1110.00 ≤ FW1110.20 FW1060.00 ≤ FW1060.71 FW950.00 ≤ FW950.H1