All posts by jzb

Security updates for Monday

Post Syndicated from jzb original https://lwn.net/Articles/1091536/

Security updates have been issued by Debian (kernel, libarchive, libdbi-perl, libnet-dns-perl, librabbitmq, roundcube, starlette, and xrdp), Fedora (bluez, postgresql16-anonymizer, pyOpenSSL, python-cryptography, python-pynitrokey, and rust-h2), Gentoo (Chromium, Google Chrome, Microsoft Edge, Opera, Freenet, and Tor), Mageia (golang and python-nltk), Red Hat (nodejs22, nodejs24, nodejs:22, and nodejs:24), SUSE (7zip, apptainer, broot, cadvisor, coredns, coturn, distribution-registry, gh, git-lfs, grafana, gzip, java-25-openjdk, libopenssl-3-devel, libsoup-3_0-0, mozjs102, OpenRGB, openssl-3, openvpn, podman, pyenv, python, python-PyPDF2, python310, python312, python313-Authlib, python36, rekor, rsync, rsyslog, tor, trivy, v2ray-core, vim, wget, and wicked), and Ubuntu (bzip2 and openjdk-26).

Ryabitsev: Creepy crawlies

Post Syndicated from jzb original https://lwn.net/Articles/1091203/

Konstantin Ryabitsev has written a blog post with
hard numbers
about the impact of AI crawlers on the Linux kernel
repositories at git.kernel.org:

Today, git.kernel.org receives about 6M daily requests demanding to see
random commits. Of these, 66% are still immediately batted away with the Anubis
challenge, but 33% are now solving the math and getting through to the main site
— because apparently what we have to offer is worth spending a ton of cycles to
calculate the Anubis challenge.

It’s impossible to tell with certainty which of these are bots and which are
real humans — but chances are, if it’s asking for an old commit in a random old
fork, it’s probably not a real developer trying to do their work.

With a bunch of generous assumptions, legitimate requests are only about 2%
of git.kernel.org traffic — everything else are scrapers.

Car: Dolphin 26.08 and KIO performance improvements

Post Syndicated from jzb original https://lwn.net/Articles/1091177/

Méven Car has written a pair of interesting blog posts (part 1,
part 2). The
first post is largely about some of the recent new features and performance work
that have gone into the Dolphin file
manager 26.08 release, as well as the KIO framework. The second looks at
the performance improvements and benchmarks for previous, current, and upcoming
releases.

Copying many small files is more than twice as fast as it was in April. The
gain falls off as files get larger, which is what you would expect: the fix is
to the per-file overhead, and once each file carries a megabyte of actual I/O
the overhead stops being what you are waiting for.

There is still a gap with cp, discussed at length in the
July post
. KIO is doing more than cp does, but not five times more,
and the batching work that closes most of the rest of that gap is still in
progress.

Eight stable kernels with fix for a single vulnerability

Post Syndicated from jzb original https://lwn.net/Articles/1091118/

Greg Kroah-Hartman has announced the release of the 7.2.2, 7.1.12, 6.18.48, 6.12.107, 6.6.155, 6.1.186,
5.15.219, and 5.10.268 stable kernels.

Each of these contains a
single fix for a
vulnerability
(CVE-2026-80590)
that allows marking IPv4 or IPv6 fragments as GSO,
which can allow an unprivileged user to cause a kernel panic. This vulnerability
has been present since Linux 2.6.27. Users are advised to upgrade.

Security updates for Friday

Post Syndicated from jzb original https://lwn.net/Articles/1091117/

Security updates have been issued by AlmaLinux (assertj-core, golang, httpd, kernel, and libxml2), Debian (chromium and suricata-update), Fedora (rust-h2), Mageia (avahi and python-django), Oracle (kernel and mingw-openssl), SUSE (c-ares-devel, dracut, gh, gstreamer-plugins-bad, java-11-openjdk, liboqs, librest0_7, openssl, openssl-3, pcp, python313-mistune, python36-pip, qt6-svg, rmt-server, rsync, suseconnect-ng, texlive, tor, wicked, and xmlrpc-c), and Ubuntu (linux-azure, linux-azure-4.15, linux-azure-fips, linux-azure-6.8, linux-ibm, linux-ibm-6.8, linux-oracle-6.8, linux-raspi,
linux-raspi-realtime, linux-azure-fde-5.15, linux-fips, linux-gke, linux-gcp-fips, opencryptoki, and pam).

Security updates for Thursday

Post Syndicated from jzb original https://lwn.net/Articles/1090938/

Security updates have been issued by AlmaLinux (assertj-core, attr, firefox, go-toolset:rhel8, golang, grafana, gstreamer1-plugins-good, httpd, kernel, mingw-openssl, mod_http2, nginx, nginx:1.24, pam, polkit, and sqlite), Debian (bubblewrap, cockpit, emacs, gimp, libdbi-perl, openjdk-11, openjdk-17, wireshark, and xrdp), Fedora (bluez, curl, emacs, golang, knot, libopenmpt, libsoup3, openbao, openssh, rsync, rust-anstyle-hyperlink, rust-anstyle-progress, rust-cargo, rust-cargo-c, rust-cargo-credential-libsecret, rust-cargo-util, rust-cargo-util-schemas, rust-cargo-util-terminal, rust-crates-io, and rust-rustfix), Gentoo (Chromium, Google Chrome, Microsoft Edge, Opera, Chromium, Google Chrome, Microsoft Edge, Opera, Vivaldi, Chromium, Google Chrome, Microsoft Edge. Opera, and OpenRGB), Oracle (abrt, assertj-core, attr, gstreamer1-plugins-base, gstreamer1-plugins-good, httpd, nginx:1.24, nginx:1.26, nodejs24, and polkit), SUSE (apache2-mod_auth_openidc, buildah, curl, docker, dracut, evince, go1.25-openssl, go1.26-openssl, go1.27, gstreamer-plugins-bad, kernel, kubernetes, kubernetes-old, libarchive, LibVNCServer, libwireshark19, pcp, python310-pip, qemu, rootlesskit, rsync, snpguest, and util-linux), and Ubuntu (bind9, libheif, and openssl, openssl1.0).

Armbian 26.8 released

Post Syndicated from jzb original https://lwn.net/Articles/1090741/

Version 26.8 of
the Armbian distribution for Arm hardware has
been released.

Most releases are a long list of small improvements. This one had three
larger pieces landing at roughly the same time, and all three touch parts of
Armbian that people use directly rather than parts they only read about in
changelogs.

The installer was rewritten. Armbian Imager reached 2.0. And our CI moved out
of the repository it had outgrown into one built for the job. None of these were
planned to coincide; they simply reached the point where postponing them again
would have cost more than doing them.

The installer rewrite is the one I expect people to notice first. It now
ships as an armbian-config module, which means it is unit-tested, the same way
the rest of armbian-config is tested, rather than living as a script that
everyone was slightly afraid to touch. It can target SPI and MTD, treats eMMC
and NVMe as separate flows instead of pretending they are the same thing, can
flash a bootloader on its own, and — this one is overdue — reports when a
bootloader write fails instead of printing “Done.” and leaving you to find out
at the next boot.

See the release notes
for a full list of changes.

Security updates for Wednesday

Post Syndicated from jzb original https://lwn.net/Articles/1090732/

Security updates have been issued by AlmaLinux (firefox, gstreamer1-plugins-base, kernel, kernel-rt, and sqlite), Debian (freecad, kernel, libvncserver, and openssl), Fedora (apr-util, chromium, nnn, perl-DBI, python-tablib, python3.10, python3.11, python3.12, and sympa), Gentoo (DTrace, GNU screen, UnrealIRCd, and Vinyl Cache), Oracle (389-ds-base, attr, firefox, gegl04, grafana, gstreamer1-plugins-base, gstreamer1-plugins-good, httpd, mod_http2, nginx, pam, python-pyasn1, python-urwid, python3.12, python3.14, sqlite, and xorg-x11-server), SUSE (amazon-ecs-init, containerd, curl, distribution, dracut, ffmpeg-7, fuse-overlayfs, gd, git-lfs, go1.25-openssl, go1.26-openssl, govulncheck-vulndb, hauler, himmelblau, kernel, librest, libssh2_org, open-iscsi, openssh, patch, perl-Date-Manip, podman, postgresql14, postgresql16, python-cryptography, python-Pillow, python311, rmt-server, rootlesskit, rpm, rsync, runc, snpguest, sssd, suseconnect-ng, unbound, and util-linux), and Ubuntu (curl, ffmpeg, linux-aws-6.8, linux-azure-fde, linux-azure-fde-6.8, linux-azure-fips,
linux-nvidia-tegra, linux-azure, linux-azure-fde, linux-azure, linux-azure-fde, linux-nvidia-tegra-igx, linux-azure-5.4, linux-azure-fips, linux-oracle, linux-raspi, linux-raspi-realtime, openjdk-17, openjdk-21, openjdk-25, openjdk-8, openjdk-lts, openssl, perl, and vim).

LibreOffice 26.8 released

Post Syndicated from jzb original https://lwn.net/Articles/1090606/

Version
26.8
of the LibreOffice suite has been released.

LibreOffice 26.8 concentrates on three areas: the typographic quality of what
the suite produces, the range of writing systems it handles correctly, and the
fidelity with which documents survive exchange with other office suites.

The largest single body of work in this release addresses bidirectional and
complex text. Writer now detects paragraph direction automatically when
documents or plain text are opened or pasted. Line wrapping places end-of-line
spaces according to the direction of the paragraph rather than that of the
adjacent characters. Object resize handles behave correctly in right-to-left and
vertical CJK documents. Bidirectional control characters are now visible
alongside other formatting marks. In Calc, typing right-to-left text into an
empty cell sets the direction of that cell automatically.

See the release notes
for a full list of changes.

[$] Old-school calendaring at the command line with Remind

Post Syndicated from jzb original https://lwn.net/Articles/1090376/

Remind is a
command-line calendar and alarm program, with an optional Tk-based graphical
interface, for Linux and Unix-like operating systems. It has its own scripting
language that allows users to create reminders that are difficult (if not
impossible) to specify in other calendaring programs. It is wholly unsuitable for use in
corporate environments that require calendar sharing and exchanging meeting
invitations; however, it may be precisely the calendaring tool for users who
prefer the command line and fast, flexible tools that can help keep track of
messy schedules.

Security updates for Tuesday

Post Syndicated from jzb original https://lwn.net/Articles/1090524/

Security updates have been issued by AlmaLinux (cups-filters, gstreamer1-plugins-base, gstreamer1-plugins-good, kernel, mrtg, NetworkManager, nginx, nginx:1.24, nodejs24, perl-Date-Manip, python-pyasn1, python-urwid, python3.12, python3.14, and qemu-kvm), Debian (erlang, thunderbird, webkit2gtk, and zfs-linux), Fedora (calibre, chromium, freeipa, java-21-openjdk, java-21-openjdk-portable, java-25-openjdk, java-latest-openjdk, jfrog-cli, kernel, libxls, nextcloud, perl-URI, and samba), Gentoo (Incus), Mageia (kernel and kernel-linus), Oracle (ansible-core, cups-filters, curl, firefox, kernel, libcupsfilters, libreoffice, mrtg, NetworkManager, perl-Date-Manip, php:8.2, php:8.3, python-urwid, python3.14, qemu-kvm, and sqlite), Red Hat (assertj-core, httpd, and osbuild-composer), SUSE (buildah, comfyui, dracut, erlang, erlang27, grafana, kernel, libssh2_org, openvswitch, perl-Dancer2-Plugin-Auth-Extensible, postgresql17, python-cryptography, python-sqlparse, python311, python313-hpack, rpm, suseconnect-ng, thunderbird, and vim), and Ubuntu (async-http-client, curl, and ffmpeg).

Emacs 31.1 released

Post Syndicated from jzb original https://lwn.net/Articles/1090308/

Version 31.1 of the Emacs editor has been released. There is a long list of
changes including the removal of the Emacs dumper, a new user Lisp
directory feature, a “Send to…” menu item in context-menu-mode, and
many other changes; see the NEWS file for
more information. Mickey Petersen, author of Mastering Emacs, also has
a rundown
of some of the quality-of-life features appearing in this release.

Security updates for Monday

Post Syndicated from jzb original https://lwn.net/Articles/1090304/

Security updates have been issued by AlmaLinux (ansible-core, cups-filters, curl, java-1.8.0-openjdk, java-17-openjdk, java-21-openjdk, java-25-openjdk, kbd, kernel, perl-Date-Manip, php:8.2, and php:8.3), Debian (designate, firefox-esr, gst-plugins-bad1.0, libnet-dns-perl, nvidia-graphics-drivers, openjdk-21, openjdk-25, spip, and thunderbird), Fedora (AusweisApp2, bluez, calibre, ceph, chromium, GitPython, kernel, pack, perl-URI, rsync, and tcpreplay), Gentoo (GNU Emacs and needrestart), Oracle (ansible-core, java-1.8.0-openjdk, java-17-openjdk, java-21-openjdk, java-25-openjdk, kbd, kernel, mysql:8.4, perl-Date-Manip, perl:5.32, and sssd), Red Hat (curl, dnsmasq, kbd, kernel, libcap, libreswan, openssh, rsync, samba, unbound, and vim), SUSE (389-ds, apptainer, avahi, bugwarden, chromium, ffmpeg-9-libavcodec-devel, firefox, firefox-esr, gimp, go1.27, helm, ignition, libarchive, libjxl-devel, libssh, multipath-tools, openssl-3, pcp, perl-Net-CIDR-Set, perl-Net-OAuth, postgresql14, postgresql15, python-msgpack, python-pyasn1, python-urllib3, python313, python313-pytest-html, redis, runc, sccache, sssd, util-linux, vim, weechat, and wget), and Ubuntu (linux-fips, linux-gcp-5.15, linux-hwe-7.0, linux-ibm, linux-kvm, linux-lowlatency, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, and linux-nvidia-6.17).

Security updates for Friday

Post Syndicated from jzb original https://lwn.net/Articles/1089999/

Security updates have been issued by AlmaLinux (ansible-core and pcp), Debian (chromium, libgit2, python-httplib2, and sabnzbdplus), Fedora (dokuwiki, domoticz, dotnet10.0, dotnet8.0, dotnet9.0, firefox, i2c-display, libgit2, lyx, ntpsec, openssh, perl-DBI, php-phpseclib3, python-alembic, python-asyncmy, python-sqlalchemy, python3.13, roundcubemail, trafficserver, wireshark, and wordpress), Red Hat (compat-openssl10, compat-openssl11, fence-agents, gnutls, kernel, kernel-rt, libarchive, libreswan, multiple packages, openssl, python-idna, python-pillow, qemu-kvm, resource-agents, rh-podman-desktop, ruby, unbound, and vim), SUSE (buildah, chromium, container-suseconnect, containerd, cosign, ctop, docker, firefox, forgejo-cli, gitea-tea, go1.25, go1.26, helm, kubernetes, kubernetes-old, kubevirt1.8, podman, python-pytest-html, python-unearth, python311, python313, rootlesskit, and rsync), and Ubuntu (linux, linux-aws, linux-aws-5.4, linux-azure, linux-bluefield, linux-fips,
linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4,
linux-iot, linux-oracle, linux-raspi, linux-raspi-5.4, linux-xilinx-zynqmp, linux, linux-aws, linux-aws-7.0, linux-ibm, linux-oem-7.0, linux-raspi,
linux-realtime, linux, linux-aws, linux-aws-fips, linux-azure-fips, linux-gkeop,
linux-ibm-5.15, linux-intel-iot-realtime, linux-intel-iotg,
linux-intel-iotg-5.15, linux-kvm, linux-nvidia, linux-nvidia-tegra,
linux-nvidia-tegra-5.15, linux-oracle, linux-oracle-5.15, linux-realtime,
linux-xilinx-zynqmp, linux, linux-aws, linux-kvm, linux-lts-xenial, linux-aws-6.8, linux-azure-5.15, linux-gcp, linux-gcp-fips, linux-hwe-5.15,
linux-lowlatency-hwe-5.15, linux-gcp, linux-gcp-4.15, linux-gcp-fips, linux-gcp, linux-gke, linux-gke, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-hwe-6.8, linux-nvidia, linux-nvidia-7.0, linux-nvidia-bos, linux-raspi, linux-raspi-realtime, netty, postgresql-14, postgresql-16, postgresql-18, vim, and wget).

[$] A look at the Quickshell desktop-component toolkit

Post Syndicated from jzb original https://lwn.net/Articles/1083090/

Quickshell is a toolkit for
building desktop components, such as toolbars or menus. It uses QML, which is a declarative language
for designing GUI applications. Quickshell helps developers create graphical tools
for common desktop use cases with a focus on ease of development. It offers a
convenient method for writing user interfaces and has been adopted by a number
of projects, such as caelestia-shell and DankMaterialShell, that
provide desktop environments for minimal window managers like Sway and niri.