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Debian Linux Kernel Multiple Vulnerabilities

August 6, 2026 · HKCERT · Severity: HIGH

This article warns of multiple vulnerabilities in the Debian Linux kernel that can lead to denial of service, privilege escalation, and sensitive information disclosure. The advisory has been updated to include solutions. Administrators must apply the latest kernel updates to affected systems.

Key Takeaways

  • Debian Linux kernel has multiple vulnerabilities affecting DoS, privilege escalation, and information disclosure.
  • Exploits are available for these flaws, increasing the risk to unpatched systems.
  • The vulnerabilities impact Debian 11, 12, and the stable Trixie distribution before specific kernel versions.
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