惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

量子位
F
Fortinet All Blogs
小众软件
小众软件
人人都是产品经理
人人都是产品经理
The Cloudflare Blog
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
Microsoft Azure Blog
Microsoft Azure Blog
J
Java Code Geeks
有赞技术团队
有赞技术团队
D
DataBreaches.Net
Hugging Face - Blog
Hugging Face - Blog
V
Visual Studio Blog
A
About on SuperTechFans
I
InfoQ
The GitHub Blog
The GitHub Blog
Engineering at Meta
Engineering at Meta
雷峰网
雷峰网
H
Hackread – Cybersecurity News, Data Breaches, AI and More
罗磊的独立博客
C
Check Point Blog
大猫的无限游戏
大猫的无限游戏
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
酷 壳 – CoolShell
酷 壳 – CoolShell
MyScale Blog
MyScale Blog

LWN.net comments

tcmalloc's weird hack [LWN.net] Fixed? [LWN.net] mpd [LWN.net] Userspace AX.25 [LWN.net] RIP [LWN.net] My two cents... [LWN.net] pipx [LWN.net] Tragedy [LWN.net] A young man destined for glory [LWN.net] And 'less' won't let you search [LWN.net] A great loss [LWN.net] Sad and shocking news [LWN.net] Easy migration from Clementine [LWN.net] Sad coincidence [LWN.net] GNOME is actually usable thanks to Seth et al [LWN.net] Sad news :( [LWN.net] armhf supports preempt_rt [LWN.net] MusicBrainz accurracy [LWN.net] On open source maintainership [LWN.net] Let's stop here [LWN.net] Not a new thing [LWN.net] uv is indeed great pgmoneta Some comments on this on a Postgres blog feed [LWN.net] uv [LWN.net] going to Debian [LWN.net] Upgrading 64-bit-capable systems to 64-bit kernels? [LWN.net] Free Software foundations Maintainers can wait for code review but not for publish review? A reasonably extreme point of view [LWN.net]
We need a sysctl to disable unprivileged user namespaces ...
rbranco · 2026-06-26 · via LWN.net comments

The recents exploits require unprivileged user namespaces. This Debian patch should be considered upstream:
https://github.com/semplice/linux/blob/master/debian/patc...

We need something like kernel.unprivileged_userns_clone=0 because user.max_user_namespaces=0 disables user namespaces also for root.