Latest Linux and open source news from around the web

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LWN.net

Firefox 151.0 released

Version 151.0 of the Firefox browser has been released. Significant changes include the ability to clear and restart a private-browsing session, better fingerprinting protection, control over the apparent location when using the Firefox VPN, and more.

Linux Journal

Debian Experiments with AI-Assisted Bug Triage as Open-Source Projects Face Growing Report Overload

by George Whittaker The Debian project has begun exploring AI-assisted bug triage workflows, joining a broader movement across the open-source world to manage the rapidly increasing volume of software bug reports and vulnerability submissions. While Debian developers are approaching the idea cautiously, the effort reflects a growing reality for large open-source projects: modern software ecosystems are producing more bugs, duplicate reports, and security findings than human maintainers can efficiently process alone. The discussion arrives during a period of intense debate within Linux and open-source communities about how artificial intelligence should be integrated into software development and maintenance. Why Debian Is Looking at AI-Assisted Triage Debian is one of the largest and most complex Linux distributions in existence, maintaining tens of thousands of software packages across multiple architectures and release branches. Managing bug reports at that scale has always been chal

LWN.net

[$] openSUSE "terms of site" raise complaints about age restrictions

Many people in the Linux community began using the operating systemβ€”and contributing to open sourceβ€”at a tender age, often well before their 16th birthday. Thus, a recent change in openSUSE's terms of site (ToS) that required users of the project's web site to be "at least 16 years of age or the age of majority" in their jurisdiction has raised objections. The terms have since been modified, though users must still have parental approval to create accounts if they are younger than 16.

LWN.net

[$] In search of faster this_cpu operations

The kernel's this_cpu operations are meant to speed access to per-CPU variables. They are more optimal on some CPUs than others, though. During a memory-management-track session at the 2026 Linux Storage, Filesystem, Memory Management, and BPF Summit, Yang Shi proposed a fundamental, and somewhat controversial, change to how these operations work in order to provide better performance on a wider range of architectures.

Phoronix

Fedora Retiring Its Deepin Desktop Packages

A year after SUSE decided to remove its Deepin desktop packages over ongoing security concerns, Fedora Linux is now also removing their Deepin packages over similar concerns and lack of activity in maintaining the packages...

LWN.net

[$] What's brewing in CXL

Compute Express Link (CXL) is a technology intended to enable the provision of "memory nodes" in data centers that provide (possibly shared) memory to nearby CPUs. It has, Dan Williams said at the beginning of his memory-management-track session on the topic at the 2026 Linux Storage, Filesystem, Memory Management, and BPF Summit, "been making memory-management problems worse since 2021". He used the session to provide an overview of the ways in which CXL can be expected to extend that record into the future.

LWN.net

[$] Improving the per-CPU memory allocator

There are many places in the kernel where performance can be improved by using per-CPU data. But, as it turns out, the kernel's allocator for per-CPU data has some performance problems of its own. Harry Yoo led a session in the memory-management track of the 2026 Linux Storage, Filesystem, Memory Management, and BPF Summit to explore ways to address those problems and accelerate the allocation and initialization of per-CPU data.

LWN.net

Security updates for Tuesday

Security updates have been issued by AlmaLinux (libpng and nginx), Debian (erlang, netatalk, and nginx), Fedora (mod_md and SDL2_image), Mageia (perl-libwww-perl, perl-HTTP-Message, perl-WWW-Mechanize-Cached, perl-File-XDG, perl-Path-Tiny, perl-YAML-Syck, postgresql15, and rclone), SUSE (agama, alloy, cacti, cloud-init, dnsmasq, emacs, firefox, glibc, go1.25, go1.26, google-cloud-sap-agent, google-guest-agent, ibus-rime, librime, imagemagick, kernel, libsndfile, nginx, ongres-scram, ongres-stringprep, plexus-testing,, openexr, openssh, PackageKit, perl-Text-CSV_XS, php-composer2, php8, postgresql16, postgresql18, python-lxml, python-python-multipart, python3, python311-urllib3, rmt-server, rsync, tiff, tree-sitter, util-linux, and xen), and Ubuntu (linux, linux-aws, linux-aws-5.4, linux-aws-fips, linux-azure, linux-azure-5.4, linux-azure-fips, linux-bluefield, linux-fips, linux-gcp, linux-gcp-5.4, linux-gcp-fips, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm, linux-orac

LWN.net

pgBackRest will continue

In April, David Steele, maintainer of the popular pgBackRest backup and restore project for PostgreSQL, announced that he had archived the project and it would no longer be maintained due to lack of sponsorship. On May 18, he announced that a number of sponsors have stepped forward to ensure its continued development: Over the last few weeks, a coalition of sponsors has come together to fund ongoing development. Their support means the project is no longer reliant on a single sponsor, giving pgBackRest the stability it needs for the long term. [...] I'm looking forward to getting back to work. There are features and optimizations in the pipeline that I'm excited to share in upcoming releases. Thank you to our sponsors for making this possible, and thank you to the community for your patience and support during this transition. Thanks to Paul Wise for the tip.