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Linux Mint 22.3 Beta Coming This Month

Linux Mint 22.3 ‘Zena’ is readying a beta release for testing, with the distro’s developers aiming to have it out in the first half of December. If it feels a bit “soon” for a new version of Linux Mint to be coming it’s because the release of Linux Mint 22.2 arrived much later than usual. As the distro’s developers don’t want their standard release schedule to slip, and many of the bigger changes planned have been in gestation for a while, there’s no reason to hold back for the sake of it. Amongst changes coming in Linux Mint 22.3 are […]

Linux Journal

Linux Kernel 6.18 Is Out: What’s New and Important

by George Whittaker The stable release of Linux Kernel 6.18 was officially tagged on November 30, 2025. It’s expected to become this year’s major long-term support (LTS) kernel, something many users and distributions care about. Here’s a breakdown of the most significant changes and improvements in this release: Core Improvements: Performance, Memory, Infrastructure The kernel’s memory allocation subsystem gets a major upgrade with “sheaves”, a per-CPU caching layer for slab allocations. This reduces locking overhead and speeds up memory allocation and freeing, improving overall system responsiveness. A new device-mapper target dm-pcache arrives, enabling use of persistent memory (e.g. NVDIMM/CXL) as a cache layer for block devices, useful for systems with fast non-volatile memory, SSDs, or hybrid storage. Overall memory management and swapping performance have been improved, which should help under memory pressure or heavy workloads. Networking & Security Enhancements Networking gets