Latest Linux and open source news from around the web

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LWN.net

Security updates for Wednesday

Security updates have been issued by AlmaLinux (java-1.8.0-openjdk), Debian (openssl), Fedora (assimp, chromium, curl, freerdp, gimp, and harfbuzz), Mageia (glibc, haproxy, iperf, and python-pyasn1), Red Hat (image-builder, openssl, and osbuild-composer), Slackware (mozilla), SUSE (avahi, cups, gio-branding-upstream, google-osconfig-agent, java-11-openjdk, java-17-openjdk, java-21-openjdk, kernel-firmware, libmatio-devel, libopenjp2-7, nodejs22, php8, python-python-multipart, python311-urllib3_1, qemu, and xen), and Ubuntu (ffmpeg, jaraco.context, openssl, and openssl, openssl1.0).

Phoronix

AMD Ryzen 7 9850X3D Linux Performance

Ahead of tomorrow's official availability of the AMD Ryzen 7 9850X3D at $499 USD, today the review embargo lifted. This faster variant to the existing Ryzen 7 9800X3D has been undergoing lots of Linux benchmarking the past two weeks for seeing the performance capabilities of this fastest 8-core 3D V-Cache processor.

Phoronix

Mesa NVK Driver Temporarily Disabling Support For Larger Pages Due To Bug

Upstreamed to the Nouveau open-source kernel driver in Linux 6.19 was support for larger pages and with that compression support available with the larger page sizes. Subsequently the Mesa NVK open-source Vulkan driver began making use of the larger pages and compressed image support dependent upon the larger page sizes as it should help with performance. But for now it's being temporarily disabled due to a discovered issue...

OMG! Ubuntu

COSMIC Desktop ‘Frosted Glass’ UI Effect Previewed

COSMIC, the Linux desktop that can look and work however you dang well like, is adding more bling. System76 co-founder Carl Richell has given us our first look at the ‘Frosted Glass’ effect coming to the COSMIC desktop in Epoch 2 (as the desktop releases are named): System76’s engineering team is opting to use a ‘more performant’ Dual Kawase blur, commonly used in gaming, to handle the dynamic effect. This apparently offers a ‘close approximation’ of Gaussian blur, but is not as resource intensive. That’s important. Flashy UI effects often involve a performance hit and, more keenly, a knock-on effect […]