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CVE-2026-4247 FreeBSD TCP DoS Vulnerability

https://sudonull.com/cve-2026-4247-freebsd-tcp-dos-vulnerability

Analysis of CVE-2026-4247: mbuf leak in TCP Challenge ACK FreeBSD. Attack vectors, sysctl fix, branch patches. Update systems to protect against remote DoS.

CPU Temperature Monitoring on Python Xlib

https://sudonull.com/cpu-temperature-monitoring-on-python-xlib

Implement CPU temperature overlay in X11 with python-xlib. Cross-platform script for FreeBSD/Linux. Full code, sysctl/sysfs setup. For middle/senior dev.

From the web

May 17, 2021 ·

https://www.freebsd.free.org/

May 17, 2021 · The FreeBSD Project FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

Feb 2, 2025 ·

https://www.howtogeek.com/i-tried-freebsd-as-a-desktop-heres-how-it-went/

Feb 2, 2025 · FreeBSD has a reputation as a great server OS, but also as a difficult-to-install desktop. I decided to put that theory to the test with a modern version of FreeBSD in 2025.

Apr 9, 2026 ·

https://www.neowin.net/news/you-can-totally-install-freebsd-on-these-laptops-without-issues-claims-os-maintainer/

Apr 9, 2026 · A new initiative highlights which laptops can run FreeBSD without issues, indicating broader hardware support than many might expect.

Jan 29, 2026 ·

https://freebsdfoundation.org/resource/getting-started-with-freebsd/

Jan 29, 2026 · A centralized resource page for new FreeBSD users, showing how to get started with installation guides, desktop and virtual machine resources, and community links.

Apr 9, 2026 ·

https://www.freebsdsoftware.org/

Apr 9, 2026 · Your daily source for FreeBSD . Guides, tutorials, software comparisons, and the complete ports collection with 36,691 packages.

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