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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] Maintaining old code Varieties of filesystems and schedulers, so why not for IPC mechanisms too? [LWN.net] AI and documentation [LWN.net] Delegating the work to a subsidiary [LWN.net] Maybe they should provide their reviews to the world [LWN.net] Something can be a bug but not a vulnerability [LWN.net] History is a little backwards ... [LWN.net] A reasonably extreme point of view [LWN.net] Let’s stop here [LWN.net] authd [LWN.net] Suggestion for bug report [LWN.net] Software pain points for long-term equipment [LWN.net] Wrong direction [LWN.net] mjg59 has lost the plot there [LWN.net] Role of German law in this? [LWN.net] Without beer? [LWN.net] Feels soul destroying [LWN.net] No zswap in Debian cloud kernel [LWN.net] No Beer?!? [LWN.net] The other fam [LWN.net] Thank you Andrew [LWN.net] Brave! [LWN.net] I second the cost factor [LWN.net] cassandra [LWN.net] Proprietary tools [LWN.net] familiar [LWN.net] ... is also staging. [LWN.net] Python package managers [LWN.net] Pour one out for AX.25... [LWN.net] tun/tap? [LWN.net] Another article at gnulinux.ch [LWN.net] Transitive checks [LWN.net] Just execute from stdin [LWN.net] Cross-compile Vacation [LWN.net] Concrete steps toward RFC 3550 (new Range types) You can rip with Windows apps too! Have the tempfile issues raised in the release notes been fixed? onlyoffice tried to add stuff in the fine print, and failed Work w/o publication is not science Removing art like offensive fortunes is a mistake. [LWN.net] De-googling (was Wtf) [LWN.net] I liked pdfmark [LWN.net] Juice then tag [LWN.net] why did PREEMPT_LAZY caused more preemptions than PREEMPT_NONE with THP disabled? [LWN.net] x86-64 was first introduced in 2003 [LWN.net] no memory safety? [LWN.net] False positive identification rate [LWN.net] "Defensive" AI use [LWN.net] LTS release? [LWN.net] ironic (ugly, good) [LWN.net] Moving away from LLVM [LWN.net] ironic (ugly, good) [LWN.net] Abandoning vim(1) ASAP [LWN.net] "Picard" naming [LWN.net] circular reasoning is a potential source of unsoundness [LWN.net] Nice to see an update [LWN.net] Writable THPs [LWN.net] Whole network messages [LWN.net] I'll fix my code ... [LWN.net] Can also recommend beets [LWN.net] Jack the CD ripper [LWN.net] How about the bad CDs? [LWN.net] systemd-boot [LWN.net] Significant raise of reports [LWN.net] IMO, it's appropriate [LWN.net] How about the bad CDs? [LWN.net] Update to include Part 4? [LWN.net] Pandoc also is invauable for a cheap-and-dirty retrieval augmented generation. [LWN.net] Whole network messages [LWN.net]
We need a sysctl to disable unprivileged user namespaces [LWN.net]
ebiederm · 2026-06-26 · via LWN.net comments

We need a sysctl to disable unprivileged user namespaces

Posted Jun 26, 2026 12:10 UTC (Fri) by ebiederm (subscriber, #35028)
In reply to: We need a sysctl to disable unprivileged user namespaces by rbranco
Parent article: Hardening the kernel with allocation tokens and bootpatch-SLR