linux: Linux kernel - linux-aws: Linux kernel for Amazon Web Services systems - linux-gcp: Linux kernel for Google Cloud Platform systems - linux-gke: Linux kernel for Google Container Engine systems - linux-gkeop: Linux kernel for Google Container Engine systems - linux-ibm: Linux kernel for IBM cloud systems - linux-kvm: Linux kernel for cloud environments - linux-oracle: Linux kernel for Oracle Cloud systems - linux-raspi: Linux kernel for Raspberry Pi systems - linux-aws-5.4: Linux kernel for Amazon Web Services systems - linux-gcp-5.4: Linux kernel for Google Cloud Platform systems - linux-hwe-5.4: Linux hardware enablement kernel - linux-ibm-5.4: Linux kernel for IBM cloud systems - linux-oracle-5.4: Linux kernel for Oracle Cloud systems - linux-raspi-5.4: Linux kernel for Raspberry Pi systems Several security issues were fixed in the Linux kernel.