CVE-2026-11885

Published: Jul 30, 2026Modified: Aug 26, 2026

8.4

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Exploitability: 2.0 / Impact: 5.8

Source: psirt@us.ibm.com (Secondary)

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.

Affected (30)

Ibm

30 products

Power System S1122 (9824 22a) Firmware

Power System S1124 (9824 42a) Firmware

Power System S1122s (9824 22b) Firmware

Power System S1114 (9824 41b) Firmware

Power System L1122 (9856 22h) Firmware

Power System L1124 (9856 42h) Firmware

Power System E1150 (9043 Mru) Firmware

Power System E1080 (9080 Hex) Firmware

Power System S1022 (9105 22a) Firmware

Power System S1024 (9105 42a) Firmware

Power System S1022s (9105 22b) Firmware

Power System S1014 (9105 41b) Firmware

Power System L1022 (9786 22h) Firmware

Power System L1024 (9786 42h) Firmware

Power System E1050 (9043 Mrx) Firmware

Power System S1012 (9028 21b) Firmware

Power System E1180 (9080 Heu) Firmware

Power System E980 (9080 M9s) Firmware

Power System L922 (9008 22l) Firmware

Power System S922 (9009 22a) Firmware

Power System S922 (9009 22g) Firmware

Power System H922 (9223 22h) Firmware

Power System H922 (9223 22s) Firmware

Power System S914 (9009 41a) Firmware

Power System S914 (9009 41g) Firmware

Power System S924 (9009 42a) Firmware

Power System S924 (9009 42g) Firmware

Power System H924 (9223 42h) Firmware

Power System H924 (9223 42s) Firmware

Power System E950 (9040 Mr9) Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1122 (9824 22a) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System S1122 (9824 22a)	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1124 (9824 42a) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System S1124 (9824 42a)	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1122s (9824 22b) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System S1122s (9824 22b)	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1114 (9824 41b) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System S1114 (9824 41b)	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1122 (9856 22h) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System L1122 (9856 22h)	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1124 (9856 42h) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System L1124 (9856 42h)	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1150 (9043 Mru) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System E1150 (9043 Mru)	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1080 (9080 Hex) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System E1080 (9080 Hex)	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1022 (9105 22a) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System S1022 (9105 22a)	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1024 (9105 42a) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System S1024 (9105 42a)	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1022s (9105 22b) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System S1022s (9105 22b)	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1014 (9105 41b) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System S1014 (9105 41b)	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1022 (9786 22h) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System L1022 (9786 22h)	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1024 (9786 42h) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System L1024 (9786 42h)	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1050 (9043 Mrx) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System E1050 (9043 Mrx)	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1012 (9028 21b) Firmware	From fw1060.00 to fw1060.72

Running on/with	Platform Versions
Ibm Power System S1012 (9028 21b)	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1180 (9080 Heu) Firmware	From fw1110.00 to fw1110.30

Running on/with	Platform Versions
Ibm Power System E1180 (9080 Heu)	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E980 (9080 M9s) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System E980 (9080 M9s)	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L922 (9008 22l) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System L922 (9008 22l)	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S922 (9009 22a) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System S922 (9009 22a)	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S922 (9009 22g) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System S922 (9009 22g)	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System H922 (9223 22h) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System H922 (9223 22h)	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System H922 (9223 22s) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System H922 (9223 22s)	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S914 (9009 41a) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System S914 (9009 41a)	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S914 (9009 41g) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System S914 (9009 41g)	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S924 (9009 42a) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System S924 (9009 42a)	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S924 (9009 42g) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System S924 (9009 42g)	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System H924 (9223 42h) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System H924 (9223 42h)	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System H924 (9223 42s) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System H924 (9223 42s)	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E950 (9040 Mr9) Firmware	From fw950.00 to fw950.h2

Running on/with	Platform Versions
Ibm Power System E950 (9040 Mr9)	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (1)

https://www.ibm.com/support/pages/node/7280628

Source: psirt@us.ibm.com

Vendor Advisory

Timeline

No history available yet.