• Initial release of the WSL2 kernel based on the v5.15 kernel series
• Release rolling-lts/wsl/5.15.57.1
• Update to stable kernel version v5.15.57
• Enable Retbleed mitigations in x86_64 builds
• Enable nftables and traffic control
• Enable VGEM driver
• Fix 9p filesystem regressions since the last v5.10 WSL2 kernel
• Enable support for the Precision Time Protocol (PTP) clock device
• Enable the Landlock Linux Security Module (LSM)
  • https://landlock.io/
• Enable the Miscellaneous Control Group (CGroup)
  • https://www.kernel.org/doc/html/v5.15/admin-guide/cgroup-v2.html#misc
• Disable support for the Ceph Distributed File System