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Linux kernel
Trends
- 1Developer updates Linux system call reference site and API●Show HN: I've updated my Linux System Call website and API
A developer has released an updated version of a website and API documenting Linux system calls, available at syscall.sh. The project provides a reference for developers working with kernel-level calls, and the update has drawn attention on Hacker News, where it has gathered over 200 points of engagement from the technical community.
- 2
A security discussion is underway after it was noted that Go programs enable Multipath TCP by default on Linux, which exposes them to the recently disclosed kernel vulnerability CVE-2026-98432. Developers are weighing the risk to Go-based network services and whether the default should be changed, with the Go team's announcements list cited as the reference point.
- 3Go programs exposed to Linux TCP use-after-free flaw●Go program are vulnerable to CVE-2026-98432 (Linux TCP Use-After-Free)
A newly catalogued Linux kernel vulnerability, CVE-2026-98432, a use-after-free bug in the TCP stack, is reported to affect programs written in Go. The Go team has circulated an announcement addressing the issue, and developers are discussing how widely their applications could be exposed and what updates or mitigations they need to apply.
Repos
- expo/exact Write an app once. It runs natively on the web, macOS, iOS, and Linux, and an AI agent can build it, run it, see it, and
- mirkobrombin/raven A Windows your apps recognize.
- oosexgang/hakios-xnu-kernel Apple's open-source XNU kernel on Android phones: its own loader and drivers, Metal on the Adreno. Runs from RAM; a
- torvalds/linux Linux kernel source tree
- Zagitta/gpu-unlock Your GeForce runs AI at half speed. This fixes it for 20/30/40 series cards. Up to 2× FP16 / BF16 / TF32 tensor throughp
- JustAResearcher/gpu-unlock-ada GPU tensor unlock source for RTX 4090 and experimental RTX 4070 Ti SUPER; firmware generated locally