CVE-2026-11885

HIGH
MEDIUM Priority: 0.01 BB Relevance: 42/100
Published: 2026-07-30 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Changed
C: None
I: High
A: High

Description

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.

Weakness Classification (1)

Affected Software (30)

VendorProductVersion
ibm power_system_e1050_\(9043-mrx\)_firmware fw1060.00 – fw1060.72
ibm power_system_e1080_\(9080-hex\)_firmware fw1060.00 – fw1060.72
ibm power_system_e1150_\(9043-mru\)_firmware fw1110.00 – fw1110.30
ibm power_system_e1180_\(9080-heu\)_firmware fw1110.00 – fw1110.30
ibm power_system_e950_\(9040-mr9\)_firmware fw950.00 – fw950.h2
ibm power_system_e980_\(9080-m9s\)_firmware fw950.00 – fw950.h2
ibm power_system_h922_\(9223-22h\)_firmware fw950.00 – fw950.h2
ibm power_system_h922_\(9223-22s\)_firmware fw950.00 – fw950.h2
ibm power_system_h924_\(9223-42h\)_firmware fw950.00 – fw950.h2
ibm power_system_h924_\(9223-42s\)_firmware fw950.00 – fw950.h2
ibm power_system_l1022_\(9786-22h\)_firmware fw1060.00 – fw1060.72
ibm power_system_l1024_\(9786-42h\)_firmware fw1060.00 – fw1060.72
ibm power_system_l1122_\(9856-22h\)_firmware fw1110.00 – fw1110.30
ibm power_system_l1124_\(9856-42h\)_firmware fw1110.00 – fw1110.30
ibm power_system_l922_\(9008-22l\)_firmware fw950.00 – fw950.h2
ibm power_system_s1012_\(9028-21b\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1014_\(9105-41b\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1022_\(9105-22a\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1022s_\(9105-22b\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1024_\(9105-42a\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1114_\(9824-41b\)_firmware fw1110.00 – fw1110.30
ibm power_system_s1122_\(9824-22a\)_firmware fw1110.00 – fw1110.30
ibm power_system_s1122s_\(9824-22b\)_firmware fw1110.00 – fw1110.30
ibm power_system_s1124_\(9824-42a\)_firmware fw1110.00 – fw1110.30
ibm power_system_s914_\(9009-41a\)_firmware fw950.00 – fw950.h2
ibm power_system_s914_\(9009-41g\)_firmware fw950.00 – fw950.h2
ibm power_system_s922_\(9009-22a\)_firmware fw950.00 – fw950.h2
ibm power_system_s922_\(9009-22g\)_firmware fw950.00 – fw950.h2
ibm power_system_s924_\(9009-42a\)_firmware fw950.00 – fw950.h2
ibm power_system_s924_\(9009-42g\)_firmware fw950.00 – fw950.h2

References & Advisories (1)

Bug Bounty Relevance

42 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

8.4 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

EPSS — Exploitation Probability

0.15%
Raw Score 0.001480
Percentile 4.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00148
2026-10-28
0.00148

Intelligence Sources

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