Description
IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the RTAS firmware-to-OS interface. An attacker with administrator-level (root) access to a logical partition can send a specially crafted request to partition firmware, causing the partition to crash and become unavailable. Other partitions on the same managed system are not affected.
Metrics
CVSS 3.1 5.1/10
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| IBM | PowerVM Hypervisor | >= FW1120.00, <= FW1120.01; >= FW1110.00, <= FW1110.31; >= FW1060.00, <= FW1060.81; >= FW950.00, <= FW950.H3 |
References
- https://www.ibm.com/support/pages/node/7289124Patch, Vendor Advisory
Timeline
- Published
- Sep 24, 2026
- Last modified
- Sep 30, 2026
- NVD status
- Analyzed