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LWN.net

[$] A safer kmalloc() for 7.0

A pull request that touches over 8,000 files, changing over 20,000 lines of code in the process, is (fortunately) not something that happens every day. It did happen at the end of the 7.0 merge window, though, when Linus Torvalds merged an extensive set of changes by Kees Cook to the venerable kmalloc() API (and its users). As a result of that work, though, the kernel has a new set of type-safe memory-allocation functions, with a last-minute bonus change to make the API a little easier to use.

LWN.net

Security updates for Monday

Security updates have been issued by AlmaLinux (.NET 10.0, .NET 8.0, .NET 9.0, delve, git-lfs, gnutls, kernel, mingw-libpng, nfs-utils, opentelemetry-collector, python3.11, python3.12, python3.9, and vim), Debian (chromium, gimp, kernel, linux-6.1, and wireless-regdb), Fedora (alertmanager, chromium, freerdp, glab, golang-github-openprinting-ipp-usb, gst-devtools, gst-editing-services, gstreamer1, gstreamer1-doc, gstreamer1-plugin-libav, gstreamer1-plugins-bad-free, gstreamer1-plugins-base, gstreamer1-plugins-good, gstreamer1-plugins-ugly-free, gstreamer1-rtsp-server, insight, pcs, pgadmin4, python-gstreamer1, python3.10, python3.11, python3.6, qgis, SDL2_sound, SDL3_sound, systemd, and wireshark), Mageia (python-nltk, tomcat, and vim), Oracle (.NET 10.0, .NET 8.0, .NET 9.0, compat-openssl11, dtrace, python3.12, and vim), Red Hat (buildah, git-lfs, golang-github-openprinting-ipp-usb, opentelemetry-collector, podman, and runc), and SUSE (amazon-ssm-agent, busybox, clamav, firefox, gifli

Phoronix

Fedora Workstation 44 Beta Benchmarks On The AMD Ryzen AI Max Framework Desktop

Since last week's Fedora 44 Beta release I have been testing out this upcoming Fedora Linux version on a few systems in the lab, most notably with the Framework Desktop powered by the powerful AMD Ryzen AI Max+ 395 "Strix Halo". Fedora Workstation 44 Beta has been looking nice and running stable albeit in some instances seeing lower performance at this point than Fedora Workstation 43 but overall in good shape.

Phoronix

Imagination's Open-Source PowerVR Vulkan Driver Now Plays Nicely With Zink OpenGL

The past several years Imagination Tech has been investing in an upstream and open-source DRM kernel graphics driver as well as a PowerVR Vulkan driver in Mesa. Their Mesa focus has exclusively been on the PowerVR Vulkan driver with the plans all along to use the Zink generic OpenGL-on-Vulkan implementation. With next quarter's Mesa 26.1 release, that goal is being realized with Zink now working nicely atop the PowerVR Vulkan driver for in turn achieving open-source OpenGL support on PowerVR...

Phoronix

Intel Graphics Driver Preps For UHBR DP Tunnels With Linux 7.1

A round of Intel graphics driver updates were sent today to DRM-Next in staging ahead of April's Linux 7.1 merge window. The changes in this pull aren't too particularly exciting with a lot of code refactoring and other work, but there are preparations made for supporting UHBR DP tunnels...

Foss Force

Can the Open Source Endowment Fix What Years of Neglect Broke?

The Open Source Endowment promises a permanent funding fix for vital open source infrastructure, yet its slow‑drip investment approach raises questions about how much help will reach projects that need cash now. The post Can the Open Source Endowment Fix What Years of Neglect Broke? appeared first on FOSS Force.

Phoronix

Lenovo Legion Go HID Drivers Queued Ahead Of Linux 7.1

The work by Derek Clark on enhancing the Lenovo Legion Go gaming handheld support for Linux continues panning out nicely. The latest driver effort, the creation of the Lenovo Legion Go and Go S Series HID Drivers to help with controller configuration, is set to be introduced in Linux 7.1...

Phoronix

Linux 7.1 To Retire UDP-Lite - Allows For Better Performance With Cleansed Code

The upcoming Linux 7.1 kernel cycle is set to retire UDP-Lite support. The UDP-Lite protocol allowed for partial checksums where potentially damaged/corrupted packets are still delivered to the application. Since the Linux 2.6.20 days there has been UDP-Lite support but the kernel is now set to retire it given breakage that has persisted for years and cleaning up the networking code can yield a performance advantage for non-UDP-Lite users...