Critical MariaDB Security Update for Ubuntu 25.04 & 24.04 LTS: Patch CVE Vulnerabilities Now

 

Urgent MariaDB security update for Ubuntu 25.04 & 24.04 LTS fixes critical CVEs (CVE-2023-52969, CVE-2025-30693). Learn how to patch vulnerabilities, improve database performance, and prevent cyberattacks. Essential for DevOps & enterprises.

Is your Ubuntu server secure? A newly released MariaDB update addresses multiple high-risk vulnerabilities (CVE-2023-52969, CVE-2025-30693, and more) affecting Ubuntu 25.04 and 24.04 LTS. 

This patch not only fixes security flaws but also introduces performance upgrades, bug fixes, and new features—making it essential for database administrators, DevOps engineers, and enterprise users.

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Why This Update Matters for Your System

MariaDB, the open-source relational database powering millions of applications, has patched critical security flaws that could expose sensitive data. This update includes:

✅ Security patches for 5+ CVEs (including remote execution risks)
✅ Performance optimizations for faster queries
✅ New features for better scalability
✅ Bug fixes improving stability

Affected Ubuntu versions:

• Ubuntu 25.04 → Update to mariadb-server 1:11.4.7-0ubuntu0.25.04.1

• Ubuntu 24.04 LTS → Update to mariadb-server 1:10.11.13-0ubuntu0.24.04.1

Failure to update could leave your database vulnerable to exploits.

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How to Apply the MariaDB Security Update

Follow these steps to secure your system:

1. Open Terminal (Ctrl+Alt+T).

2. Run the update command:

   bash

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   sudo apt update && sudo apt upgrade mariadb-server -y

3. Restart MariaDB to apply changes:

   bash

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   sudo systemctl restart mariadb

4. Verify the update with:

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   mysql --version

For enterprise environments, consider testing in staging first to avoid compatibility issues.

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Key Vulnerabilities Fixed in This Patch

The update resolves critical security flaws, including:

• CVE-2023-52969 → Privilege escalation risk

• CVE-2025-30693 → Remote code execution (RCE) vulnerability

• CVE-2025-30722 → Denial-of-service (DoS) attack vector

Enterprise users should prioritize this update to comply with cybersecurity best practices and avoid breaches.

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Additional Benefits Beyond Security

This MariaDB release also includes:

🔹 Improved query performance (up to 15% faster in benchmarks)

🔹 Enhanced replication stability for high-availability setups

🔹 New SQL syntax support for developers

🔹 Optimized memory usage

For database administrators, this means better efficiency, fewer crashes, and smoother operations.

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FAQs: Ubuntu MariaDB Update

Q: Will this update break my existing databases?

A: While major updates can introduce incompatibilities, this release is backward-compatible for most use cases. Always back up data before upgrading.

Q: Do I need to restart my server after updating?

A: Only MariaDB needs a restart (sudo systemctl restart mariadb).

Q: Where can I find official documentation?

A: Refer to Ubuntu’s security notice (USN-7548-1).

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Final Thoughts: Don’t Delay This Critical Update

Cyberattacks targeting unpatched databases are rising. If you’re running Ubuntu 24.04 LTS or 25.04, apply this MariaDB patch immediately to secure your systems, improve performance, and stay compliant.

🔗 Official Reference: Ubuntu Security Advisory