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Stable kernels 7.2.10 and 6.18.56
The 7.2.10 and 6.18.56 stable kernels have been released. Each contains another several hundred important fixes.
Python 3.15 正式发布，新增 sentinel 和 frozendict 内置类型
Python 3.15 已正式发布，新增 sentinel 和 frozendict 两种内置类型，并默认使用 UTF-8 编码。该版本还引入包启动配置文件，并改进了实验性 JIT 编译器。完整变更可查阅官方 changelog。
1 分钟 · LWN.net
Kees Cook 为 GCC 添加内核前向边控制流完整性检查支持
Kees Cook 在 2026 年 GNU Tools Cauldron 上展示了他对 GCC 编译器套件的修改，为其加入面向内核的前向边控制流完整性（CFI）支持。CFI 旨在防止或至少检测那些将控制流劫持到非预期路径的漏洞利用。
1 分钟 · LWN.netLATEST STORIES
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systemd 维护者在 All Systems Go! 2026 介绍项目现状精选导读
在 2026 年 All Systems Go! 大会上，systemd 维护者 Luca Boccassi 与 Zbigniew Jędrzejewski-Szmek 做了年度项目现状报告，回顾过去一年的成果。随后的维护者圆桌环节，Boccassi、Jędrzejewski-Szmek、Daan De Meyer 和项目负责人 Lennart Poettering 回答了关于 systemd 规模、健康状况以及它是否会取代 Kubernetes 的提问，答案是不会。
Let's Encrypt 将于 2027 年把证书有效期缩短至 64 天精选导读
Let's Encrypt 宣布自 2027 年 2 月 10 日起，其新签发和续期的 TLS 证书有效期将缩短至 64 天，最后一个 90 天有效期证书预计于 2027 年 5 月 11 日到期，且不会因此吊销现有有效证书。这是其 2025 年公布的分阶段缩短计划第二步，2028 年将进一步切换至 CA/Browser Forum 要求的 45 天有效期。
AlmaLinux、Debian、Fedora 等多个发行版发布安全更新精选导读
AlmaLinux、Debian、Fedora、Mageia、Oracle、Red Hat、SUSE 和 Ubuntu 等多个 Linux 发行版于周五集中发布安全更新。更新涉及 bind、openssl、glibc、Linux 内核、Firefox、Apache HTTP Server、BlueZ 等大量软件包。Ubuntu 的更新覆盖其 AWS、Azure、GCP 等云内核变体。
Anthropic launches free AI security scans for open-source projects精选导读
Anthropic's offering to help open-source projects track down security vulnerabilities with a new service called OSS Scanner. It says open-source projects that opt-in will get "thorough, periodic security scans by our st…
SpaceXAI backs Omarchy, the controversial Linux distro, with $1.5 million in compute精选导读
If Elon Musk and SpaceXAI were going to back any Linux distro, it seems obvious they'd back Omarchy. Today it was announced that SpaceXAI would be joining the Omacom Foundation, which oversees Omarchy, as a Founding Cor…
[$] An update on Rust's project goals精选导读
Tomáš Šedovič is a program manager at the Rust Foundation. He co-leads the goals team, which helps organize the Rust project's overall goals, including making sure that the people who have agreed to work on one have the…
[$] The [vx]swap showdown精选导读
The kernel's swap layer has undergone some significant changes over the course of the last year and a number of longstanding problems have been addressed. One problem that has not yet been solved in the mainline is the …
Security updates for Thursday精选导读
Security updates have been issued by AlmaLinux (bind, firefox, freerdp, ghostscript, glibc, kernel, kernel-rt, perl-DBI, python3.12, rust-rpm-sequoia, rust-sequoia-sq, rust-sequoia-sqv, and vim), Debian (gst-plugins-bas…
[$] LWN.net Weekly Edition for October 8, 2026精选导读
Inside this week's LWN.net Weekly Edition: - Front: Kernel bugs; Gentoo's Chromium package; Rust smart pointers; Sashiko; Charon; LAVD scheduler; Python random-number modules. - Briefs: OpenSSH 10.6; RustConf recordings…