CVE-2026-6052

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to running out of memory when executing certain queries with MDC tables.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7273557	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:ibm:db2:::::-:::*
	cpe:2.3:a:ibm:db2:::::-:::*

OR	cpe:2.3:o:ibm:aix:-:::::::*
	cpe:2.3:o:ibm:linux_on_ibm_z:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

28 May 2026, 15:51

Type	Values Removed	Values Added
CPE		cpe:2.3:o:ibm:aix:-:::::::* cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:a:ibm:db2:::::-:::* cpe:2.3:o:linux:linux_kernel:-:::::::* cpe:2.3:o:ibm:linux_on_ibm_z:-:::::::*
First Time		Ibm linux On Ibm Z Linux linux Kernel Microsoft windows Ibm aix Ibm Linux Microsoft Ibm db2
References	~~() https://www.ibm.com/support/pages/node/7273557 -~~	() https://www.ibm.com/support/pages/node/7273557 - Vendor Advisory

27 May 2026, 17:16

Type	Values Removed	Values Added
CWE		CWE-400

27 May 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-27 14:17

Updated : 2026-05-28 15:51

NVD link : CVE-2026-6052

Mitre link : CVE-2026-6052

CVE.ORG link : CVE-2026-6052

JSON object : View

Products Affected

microsoft

windows

ibm

aix
linux_on_ibm_z
db2

linux

linux_kernel

CWE

CWE-400

Uncontrolled Resource Consumption

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