Lunar Lobster 23.04 Release Notes
The latest version of Ubuntu Server, including nine months of security and maintenance updates, until January 2024.
New features in 23.04
Updated Packages
Linux kernel
Ubuntu 23.04 is shipped with the new 6.2 Linux kernel that brings many new features.
Notable Ubuntu kernel features:
Support to build and run out-of-tree Rust modules 299 with generic and lowlatency kernels
Newer LSM stacking and AppArmor patch set
Notable upstream 111 kernel features:
Performance boost for Older Intel Skylake CPUs with Call Depth Tracking
Support for Intel Arc graphics DG2/Alchemist
New Intel TDX guest driver
Support for Sony DualShock 4 gamepads
Updated zstd compression code
Miscellaneous BPF improvements
New hardware support, various performance and security improvements
systemd v252.5
The init system was updated to systemd v252.5. Please refer to the upstream changelog 132 for more information about individual features.
