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CISA has issued an alert warning that threat actors are actively exploiting three vulnerabilities in the Linux kernel, with at least one rated as critical severity. The agency is urging organizations to apply patches promptly to mitigate risk. The exploitation of these flaws poses significant risk to systems running affected Linux kernel versions. CISA's warning underscores the urgency for system administrators to prioritize patching. Active exploitation in the wild increases the likelihood of widespread impact across enterprise and government environments. The advisory highlights the ongoing targeting of Linux-based infrastructure by malicious actors. Organizations are advised to review CISA's Known Exploited Vulnerabilities catalog and act accordingly.

Affected products

  • Linux Kernel

Categories

  • Critical Infrastructure
  • Operating Systems
  • Zero-Day Vulnerabilities