Vulnerability Details CVE-2026-19492
IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in a hypervisor call interface. An attacker with root access to a guest partition can read a limited amount of hypervisor memory, potentially exposing sensitive data belonging to the hypervisor or other guest partitions hosted on the same system, resulting in a confidentiality impact. The attacker has no control over which memory contents are returned. This vulnerability is of particular concern in multi-tenant environments where guests may run arbitrary OS images.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 1.4%
CVSS Severity
CVSS v3 Score 3.2
Products affected by CVE-2026-19492
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cpe:2.3:h:ibm:power_system_e1050_(9043-mrx):-
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cpe:2.3:h:ibm:power_system_e1080_(9080-hex):-
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cpe:2.3:h:ibm:power_system_e1150_(9043-mru):-
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cpe:2.3:h:ibm:power_system_e1180_(9080-heu):-
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cpe:2.3:h:ibm:power_system_l1024_(9786-42h):-
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cpe:2.3:h:ibm:power_system_l1124_(9856-42h):-
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cpe:2.3:h:ibm:power_system_s1012_(9028-21b):-
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cpe:2.3:h:ibm:power_system_s1014_(9105-41b):-
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cpe:2.3:h:ibm:power_system_s1022_(9105-22a):-
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cpe:2.3:h:ibm:power_system_s1024_(9105-42a):-
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cpe:2.3:h:ibm:power_system_s1112_(9242-21b):-
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cpe:2.3:h:ibm:power_system_s1112_(9242-21t):-
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cpe:2.3:h:ibm:power_system_s1114_(9824-41b):-
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cpe:2.3:h:ibm:power_system_s1122_(9824-22a):-
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cpe:2.3:h:ibm:power_system_s1124_(9824-42a):-
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cpe:2.3:o:ibm:power_system_e1050_(9043-mrx)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_e1050_(9043-mrx)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_e1050_(9043-mrx)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_e1080_(9080-hex)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_e1080_(9080-hex)_firmware:fw1060.10
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cpe:2.3:o:ibm:power_system_e1080_(9080-hex)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_e1080_(9080-hex)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_e1150_(9043-mru)_firmware:fw1110.00
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cpe:2.3:o:ibm:power_system_e1150_(9043-mru)_firmware:fw1110.30
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cpe:2.3:o:ibm:power_system_e1150_(9043-mru)_firmware:fw1110.31
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cpe:2.3:o:ibm:power_system_e1150_(9043-mru)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_e1180_(9080-heu)_firmware:fw1110.00
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cpe:2.3:o:ibm:power_system_e1180_(9080-heu)_firmware:fw1110.30
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cpe:2.3:o:ibm:power_system_e1180_(9080-heu)_firmware:fw1110.31
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cpe:2.3:o:ibm:power_system_e1180_(9080-heu)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_l1022_(9786-22h)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_l1022_(9786-22h)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_l1022_(9786-22h)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_l1024_(9786-42h)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_l1024_(9786-42h)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_l1024_(9786-42h)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_l1122_(9856-22h)_firmware:fw1110.00
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cpe:2.3:o:ibm:power_system_l1122_(9856-22h)_firmware:fw1110.30
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cpe:2.3:o:ibm:power_system_l1122_(9856-22h)_firmware:fw1110.31
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cpe:2.3:o:ibm:power_system_l1122_(9856-22h)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_l1124_(9856-42h)_firmware:fw1110.00
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cpe:2.3:o:ibm:power_system_l1124_(9856-42h)_firmware:fw1110.30
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cpe:2.3:o:ibm:power_system_l1124_(9856-42h)_firmware:fw1110.31
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cpe:2.3:o:ibm:power_system_s1012_(9028-21b)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_s1012_(9028-21b)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_s1012_(9028-21b)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_s1014_(9105-41b)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_s1014_(9105-41b)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_s1014_(9105-41b)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_s1022s_(9105-22b)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_s1022s_(9105-22b)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_s1022s_(9105-22b)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_s1024_(9105-42a)_firmware:fw1060.00
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cpe:2.3:o:ibm:power_system_s1024_(9105-42a)_firmware:fw1060.72
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cpe:2.3:o:ibm:power_system_s1024_(9105-42a)_firmware:fw1060.81
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cpe:2.3:o:ibm:power_system_s1112_(9242-21b)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_s1112_(9242-21t)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_s1114_(9824-41b)_firmware:fw1110.00
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cpe:2.3:o:ibm:power_system_s1114_(9824-41b)_firmware:fw1110.30
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cpe:2.3:o:ibm:power_system_s1114_(9824-41b)_firmware:fw1110.31
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cpe:2.3:o:ibm:power_system_s1114_(9824-41b)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_s1122_(9824-22a)_firmware:fw1110.00
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cpe:2.3:o:ibm:power_system_s1122_(9824-22a)_firmware:fw1110.30
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cpe:2.3:o:ibm:power_system_s1122_(9824-22a)_firmware:fw1110.31
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cpe:2.3:o:ibm:power_system_s1122_(9824-22a)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_s1122s_(9824-22b)_firmware:fw1110.00
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cpe:2.3:o:ibm:power_system_s1122s_(9824-22b)_firmware:fw1110.30
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cpe:2.3:o:ibm:power_system_s1122s_(9824-22b)_firmware:fw1110.31
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cpe:2.3:o:ibm:power_system_s1122s_(9824-22b)_firmware:fw1120.00
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cpe:2.3:o:ibm:power_system_s1124_(9824-42a)_firmware:fw1120.00