FERRAMENTAS LINUX: Mageia 9 Critical Update: Kernel 6.6.93 Patches 80+ Security Vulnerabilities

terça-feira, 10 de junho de 2025

Mageia 9 Critical Update: Kernel 6.6.93 Patches 80+ Security Vulnerabilities

 

Mageia

Mageia 9 releases MGASA-2025-0182, a critical update for Linux kernel 6.6.93, fixing 80+ CVEs, including high-severity exploits. Learn about firmware patches, VirtualBox compatibility, and security enhancements for enterprise and home users.

Why This Kernel Update Matters for Linux Users

The latest Mageia 9 update (MGASA-2025-0182) delivers a critical Linux kernel 6.6.93 upgrade, addressing over 80 documented vulnerabilities (CVEs) that could expose systems to remote code execution, privilege escalation, and hardware flaws. This patch is mandatory for:

  • Enterprise servers (risk mitigation)

  • Developers using VirtualBox or iptables extensions

  • Privacy-focused users (wireless/Wi-Fi firmware fixes)

Key updates include:
✅ Kernel 6.6.93 – Bug fixes + CVE-2025-37797 to CVE-2025-37992 patches
✅ kmod-virtualbox 7.1.8 – Improved virtualization security
✅ Wireless-regdb & firmware – Enhanced Wi-Fi/Bluetooth stability


Critical Vulnerabilities Patched in This Release

The Linux kernel 6.6.93 update resolves zero-day exploits and high-risk flaws, including:

Enterprise Impact: Systems using VirtualBox, Kubernetes, or cloud deployments should prioritize this update.


How to Apply the Mageia 9 Update

  1. Terminal Command:

    bash
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    sudo urpmi kernel-6.6.93 kmod-virtualbox wireless-regdb  
  2. Verify Installation:

    bash
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    uname -r # Should return "6.6.93"  

Note: If using non-free firmware (e.g., Radeon GPUs), update:

bash
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sudo urpmi kernel-firmware-nonfree radeon-firmware  

Security References & CVE Details

For full technical analysis, review:


FAQ: Mageia 9 Kernel Update

Q: Does this affect gaming performance?

A: Yes—GPU driver patches (CVE-2025-37973) may improve stability for AMD/NVIDIA users.

Q: Is a reboot required?

A: Yes, kernel updates need a full reboot.

Q: Can I downgrade if issues occur?

A: Backup your system first. Older kernels may reintroduce vulnerabilities.


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