CVE-2026-6052 — MEDIUM (6.5)

Q: What is CVE-2026-6052?

CVE-2026-6052 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

Q: How severe is CVE-2026-6052?

CVE-2026-6052 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-6052?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Db2, Ibm Aix, Ibm Linux On Ibm Z, Linux Linux Kernel, Microsoft Windows.

Vulnerability Description

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 Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ibm	Db2	>= 11.5.0, <= 11.5.9
Ibm	Aix	-
Ibm	Linux On Ibm Z	-
Linux	Linux Kernel	-
Microsoft	Windows	-

Related Weaknesses (CWE)

CWE-400

References

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

FAQ

What is CVE-2026-6052?

CVE-2026-6052 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

How severe is CVE-2026-6052?

CVE-2026-6052 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-6052?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Db2, Ibm Aix, Ibm Linux On Ibm Z, Linux Linux Kernel, Microsoft Windows.