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Vulnerability · Published Jan 30, 2026 · Assigned by ibm

CVE-2025-36123IBM Db2 Denial of Service

Medium 6.2

In plain English

A medium-severity resource allocation without limits in Db2 for Linux, UNIX and Windows from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).

Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.1%top 95.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow a local user to cause a denial of service when copying large table containing XML data due to improper allocation of system resources.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linuxno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-awsno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-azureno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-gcpno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-oracleno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-raspino fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-realtimeno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-36123
Ubuntu:25.10linux-riscvno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2025-36123
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2025-36123
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2025-36123

Affected products (as reported)

VendorProductVersions
IBM Db2 for Linux, UNIX and Windows 11.5.0 – through 11.5.912.1.0 – through 12.1.3

Weakness: CWE-770 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References