IBM Db2 for Linux 12.1.0, 12.1.1, and 12.1.2

could allow an unauthenticated user to cause a denial of service due to executable segments that are waiting for each other to release a necessary lock.
Fixes

Solution

Customers running any vulnerable mod pack level of an affected Program, V12.1, can download the special build containing the interim fix for this issue from Fix Central. These special builds are available based on the most recent mod pack level for each impacted release: V12.1.1 and V12.1.2. They can be applied to any affected mod pack level of the appropriate release to remediate this vulnerability. Release Fixed in mod pack APAR Download URL V12.1 V12.1.2 DT433635 Special Build #62100 or later for V12.1.1 available at this link: https://www.ibm.com/support/pages/db2-v1211-published-cumulative-special-build-downloads#52441 12.1.2 Latest: https://www.ibm.com/support/pages/db2-v1212-published-cumulative-special-build-downloads IBM does not disclose key Db2 functionality nor replication steps for a vulnerability to avoid providing too much information to any potential malicious attacker. IBM does not want to enable a malicious attacker with sufficient knowledge to craft an exploit of the vulnerability. Note: After December 31, 2025, 11.1 and 10.5 versions of Db2 will not have security fixes made available as they will reach EoS.


Workaround

No workaround given by the vendor.

History

Tue, 29 Jul 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 29 Jul 2025 18:15:00 +0000

Type Values Removed Values Added
Description IBM Db2 for Linux 12.1.0, 12.1.1, and 12.1.2 could allow an unauthenticated user to cause a denial of service due to executable segments that are waiting for each other to release a necessary lock.
Title IBM Db2 for Linux denial of service
First Time appeared Ibm
Ibm db2
Weaknesses CWE-833
CPEs cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:linux:*:*
cpe:2.3:a:ibm:db2:12.1.1:*:*:*:*:linux:*:*
cpe:2.3:a:ibm:db2:12.1.2:*:*:*:*:linux:*:*
Vendors & Products Ibm
Ibm db2
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2025-07-29T18:29:45.192Z

Reserved: 2025-04-15T21:16:07.862Z

Link: CVE-2025-36010

cve-icon Vulnrichment

Updated: 2025-07-29T18:29:39.346Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-29T18:15:28.733

Modified: 2025-08-06T19:34:24.467

Link: CVE-2025-36010

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.