📰 Nine-Year-Old RefluXFS Linux Flaw Gives Local Users Root on Default RHEL Installs

RefluXFS, a new Linux kernel flaw disclosed on July 22 and tracked as CVE-2026-64600, lets an unprivileged local user overwrite root-owned files on an XFS filesystem and gain persistent root access.Qualys said default installations of Red Hat Enterprise Linux and its derivatives, Fedora Server, and Amazon Linux can meet the conditions for exploitation.The company demonstrated the race.

🔗 Source: https://thehackernews.com/2026/07/nine-year-old-refluxfs-linux-flaw-gives.html

#fedora #kernel #linux

👉@sysadminoff

📰 Steam Machine with SteamOS Linux - initial thoughts

Good news everyone, I now have a Steam Machine in the GamingOnLinux house and I have some initial thoughts.Read the full article on GamingOnLinux.

🔗 Source:

#linux #steam

👉@sysadminoff

https://www.gamingonlinux.com/2026/07/steam-machine-with-steamos-linux-initial-thoughts/

📰 AMD EPYC 9006 Venice Announced & Looks Poised To Be A Grand Slam

While AMD EPYC 9005 "Turin" launched just under two years ago, it has aged remarkably well. It is one of the few CPU generations in my past 22 years of Linux hardware reviews/benchmarking that has still captivated me two years on in finding still typically industry-leading performance across varying workloads, exceptional reliability, and all around a very robust platform.

🔗 Source:

#amd #linux

👉@sysadminoff

https://www.phoronix.com/review/amd-epyc-9006-venice

📰 Valve puts up a Proton 11.0-2 Release Candidate for testing

Valve have put up a Release Candidate to test the upcoming Proton 11.0-2 update, to fix up more issues found with Windows games on SteamOS / Linux.Read the full article on GamingOnLinux.

🔗 Source:

#linux #proton

👉@sysadminoff

https://www.gamingonlinux.com/2026/07/valve-puts-up-a-proton-11-0-2-release-candidate-for-testing/

📰 MARVEL Tōkon: Fighting Souls appears to block SteamOS / Linux

MARVEL Tōkon: Fighting Souls has an Open Beta available and sadly they seem to have blocked SteamOS / Linux from playing due to anti-cheat.Read the full article on GamingOnLinux.

🔗 Source:

#linux

👉@sysadminoff

https://www.gamingonlinux.com/2026/07/marvel-tokon-fighting-souls-appears-to-block-steamos-linux/

📰 Ubuntu Linux Looking To Get Rid Of /etc/debian_version Historical Artifact

Ubuntu Linux has shipped /etc/debian_version that is carried over from upstream Debian and in turn just indicating the Debian Sid development version from which the packages are arrived. Besides it being inaccurate, /etc/os-release has been the long preferred standard for reading the OS release information. Thus finally Ubuntu developers are looking at dropping the /etc/debian_version file...

🔗 Source:

#debian #linux #ubuntu

👉@sysadminoff

https://www.phoronix.com/news/Ubuntu-Drop-Debian-Version

📰 Snapdragon X Elite Laptop Experience Still Lackluster On Ubuntu 26.04 LTS

At the end of last year when checking out the latest Linux experience on the Snapdragon X Elite it was a disappointing affair. The performance had regressed and overall a more headache-inducing experience than just running a modern AMD Ryzen AI or Intel Core Ultra laptop on Linux. Given the recent release of Ubuntu 26.

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#amd #intel #linux #ubuntu

👉@sysadminoff

https://www.phoronix.com/review/ubuntu-2604-snapdragon-x-elite

📰 Beam Eye Tracker app adds Linux and macOS support in Beta

The highly rated Steam app Beam Eye Tracker just recently released a public Beta for their impressive looking eye-tracking app for gaming.Read the full article on GamingOnLinux.

🔗 Source:

#linux #steam

👉@sysadminoff

https://www.gamingonlinux.com/2026/07/beam-eye-tracker-app-adds-linux-and-macos-support-in-beta/

📰 Bing Images Flaws Let Crafted SVGs Run Commands as SYSTEM on Microsoft's Servers

A crafted SVG submitted to Bing's image search ran commands as NT AUTHORITYSYSTEM on Microsoft's production image-processing workers, and as root on the Linux machines in the same fleet.XBOW's testing got the same result on workers across different hosts and network ranges, so the problem sat in Bing's image tier, not on one bad machine. Microsoft issued two critical CVEs, CVE-2026-32194 and.

🔗 Source: https://thehackernews.com/2026/07/bing-images-flaws-let-crafted-svgs-run.html

#linux

👉@sysadminoff

📰 Imagination PowerVR Driver Marking BXM-4-64 MC1 GPU As Supported In Linux 7.3

Sent out today was the weekly round of drm-misc-next patches of new Direct Rendering Manager feature material ready to be queued in DRM-Next ahead of the Linux 7.3 merge window...

🔗 Source:

#linux

👉@sysadminoff

https://www.phoronix.com/news/Imagination-BXM-4-64-Linux-7.3