UBUNTU-CVE-2026-101779: Low severity ubuntu/mysql-5.5 vulnerability
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Telemetry). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/mysql-9.7to a version that resolves this vulnerability.Fixed in 9.7.4-0ubuntu0.26.10.1 - Upgrade
Upgrade
ubuntu/mysql-8.4to a version that resolves this vulnerability.Fixed in 8.4.13-0ubuntu0.26.04.2
Event History
Frequently Asked Questions
What level of access is required to exploit this issue?
An attacker must already be highly privileged and have network access to the affected MySQL Server or MySQL Cluster instance through multiple protocols. No user interaction is required.
What is the expected impact if exploitation succeeds?
The documented impact is a partial denial of service affecting MySQL Server or MySQL Cluster availability. No confidentiality or integrity impact is listed.
Can applicability be determined from the listed Ubuntu package names alone?
No. The available information lists affected Oracle MySQL Server and MySQL Cluster version ranges, but does not map the listed Ubuntu package names to affected or fixed Ubuntu package versions.