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VULNERABILITIES

CVE-2026-12155 Details

Description

IBM MQ could allow an authenticated attacker to cause a denial of service by sending specially crafted multicast status messages that trigger a NULL pointer dereference.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://www.ibm.com/support/pages/node/7292667 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted Data[email protected]

Affected Products

ProductVersions
ibm mq operator
>= 2.0.0, <= 2.0.29
>= 3.2.0, <= 3.2.29
3.3.0
3.4.0
3.4.1

CPE

  • cpe:2.3:a:ibm:mq_operator:*:*:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:mq_operator:*:*:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.3.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.4.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.4.1:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.5.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.5.1:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.5.2:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.5.3:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.6.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.6.1:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.6.2:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.6.3:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.6.4:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.7.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.7.1:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.7.2:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.8.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.8.1:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.9.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.9.1:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:3.9.2:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:4.0.0:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:4.0.1:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:4.0.2:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:4.0.3:*:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:mq_operator:4.0.4:*:*:*:cd:*:*:*

Remediation

  • No remediation found in references.
ibm supplied mq advanced container images
9.4.1.0 r1
9.4.1.0 r2
9.4.1.1 r1
9.4.2.0 r1
9.4.2.0 r2

CPE

  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.1.0:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.1.0:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.1.1:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.2.0:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.2.0:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.2.1:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.2.1:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.3.0:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.3.0:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.3.1:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.3.1:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.3.1:r3:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.4.0:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.4.0:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.4.0:r3:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.4.0:r4:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.4.1:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.5.0:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.5.0:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.5.1:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:10.0.0.0:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:10.0.0.0:r2:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:10.0.0.0:r3:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:10.0.0.0:r4:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:10.0.0.5:r1:*:*:cd:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.0:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.0:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.0:r3:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.1:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.1:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.1:r3:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.1:r4:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.3:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.4:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.4:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.5:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.5:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.5:r3:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.6:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.10:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.10:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.11:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.11:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.15:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.16:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.16:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.17:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.17:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.17:r3:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.20:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.20:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.21:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.21:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.21:r3:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.3.0.25:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.0:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.0:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.0:r3:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.5:r1:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.5:r2:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.6:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.6:r2:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.7:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.10:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.10:r2:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.11:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.11:r2:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.11:r3:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.12:*:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.12:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.15:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.15:r4:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.16:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.16:r2:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.17:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.17:r2:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.20:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.21:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.21:r2:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.25:r1:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.25:r3:*:*:sc2:*:*:*
  • cpe:2.3:a:ibm:supplied_mq_advanced_container_images:9.4.0.26:r1:*:*:sc2:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-12155
NVD Published Date:
Oct 19, 2026
NVD Last Modified:
Oct 23, 2026
Source:
[email protected]
CVE-2026-12155 Details - Not Deferred