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Linux Kernel

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Colorful macro photograph of an AMD EPYC server processors silicon die on a white background

Canonical Frees Confidential Computing From Ubuntu’s Two-Year LTS Wait

Canonical's new virtualization HWE stack lets Ubuntu 26.04 LTS...

Near-infrared macro photograph of a delidded AMD EPYC 7702 server processor, showing the central I/O die and eight surrounding Core Complex Dies

Ubuntu Details Mitigations for the Januscape KVM Escape Flaw

Canonical published mitigation guidance for Januscape...

Network operations technician in a server room with racks and cabling

Ubuntu Details DirtyClone Linux Kernel Fixes

Canonical says DirtyClone, tracked as CVE-2026-43503, affects...

Network cable management panel with organized Ethernet ports

CloudLinux Details Mitigations for pedit COW Kernel Flaw

CloudLinux says CVE-2026-46331, nicknamed pedit COW, affects...

RISC-V Sipeed LM4A daughter board, representing custom-instruction hardware for Ubuntu deployments

RISC-V Custom Instructions on Ubuntu: A Production Checklist

Custom RISC-V instructions can improve Ubuntu appliances, but...

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