Log in Start free

Vulnerability · Published Jan 30, 2026 · Assigned by ibm

CVE-2025-2668IBM Db2 Denial of Service

Medium 6.5

In plain English

A medium-severity security flaw 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 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 66.9% 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 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linuxno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-awsno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-azureno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-gcpno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-oracleno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-raspino fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-realtimeno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-2668
Ubuntu:25.10linux-riscvno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2025-2668
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2025-2668
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2025-2668

Affected products (as reported)

VendorProductVersions
IBM Db2 for Linux, UNIX and Windows 11.5.0 – through 11.5.9

Weakness: CWE-789 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References