#linux-kernel

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fromtheregister
2 hours ago

Rust stalks IBM mainframes, but only in nightly form

Engineer Jan Polensky has submitted a patch series titled “s390: enable Rust support and add required arch glue.” If accepted, it will allow Rust code to be used in the Linux kernel on IBM mainframe hardware, which the kernel still refers to as s390 after the generation of IBM mainframe kit introduced in 1990. He notes: “For now, using a nightly build of the Rust compiler does not sound to us like the sort of thing many conservative mainframe shops are likely to embrace with enthusiasm, but even big new features have to start somewhere.”
Software development
#local-privilege-escalation
fromInfoQ
1 day ago
Information security

Copy Fail and Dirty Frag: Linux Page-Cache Exploits Target Every Major Distribution

fromtheregister
5 days ago
Information security

'Dirty Frag' Linux flaw one-ups CopyFail with no patches and public root exploit

Dirty Frag is a universal Linux local privilege escalation flaw chaining two kernel bugs, enabling unprivileged users to gain immediate root on major distributions without patches or CVE.
fromThe Hacker News
5 days ago
Information security

Linux Kernel Dirty Frag LPE Exploit Enables Root Access Across Major Distributions

Dirty Frag is an unpatched Linux kernel local privilege escalation that chains page-cache write bugs to achieve root on most distributions.
Information security
fromInfoQ
1 day ago

Copy Fail and Dirty Frag: Linux Page-Cache Exploits Target Every Major Distribution

Two Linux kernel local privilege escalation flaws enable unprivileged users to obtain root by manipulating page cache via AF_ALG and related logic bugs.
Information security
fromSecurityWeek
2 days ago

New 'Dirty Frag' Linux Vulnerability Possibly Exploited in Attacks

Dirty Frag and Copy Fail 2 chain two Linux kernel flaws to enable reliable local privilege escalation to root, with possible in-the-wild exploitation.
Information security
fromtheregister
5 days ago

'Dirty Frag' Linux flaw one-ups CopyFail with no patches and public root exploit

Dirty Frag is a universal Linux local privilege escalation flaw chaining two kernel bugs, enabling unprivileged users to gain immediate root on major distributions without patches or CVE.
Information security
fromThe Hacker News
5 days ago

Linux Kernel Dirty Frag LPE Exploit Enables Root Access Across Major Distributions

Dirty Frag is an unpatched Linux kernel local privilege escalation that chains page-cache write bugs to achieve root on most distributions.
#privilege-escalation
fromArs Technica
1 day ago
Information security

Linux bitten by second severe vulnerability in as many weeks

Kernel page-cache handling bugs allow untrusted users to modify cached pages via splice-pinned buffers, enabling privilege escalation through corrupted in-memory data.
fromTechzine Global
5 days ago
Information security

Linux vulnerability 'Dirty Frag' affects nearly all distributions

Dirty Frag is a Linux kernel flaw enabling local attackers to gain root privileges, with patches beginning to appear in some distributions.
Information security
fromArs Technica
1 day ago

Linux bitten by second severe vulnerability in as many weeks

Kernel page-cache handling bugs allow untrusted users to modify cached pages via splice-pinned buffers, enabling privilege escalation through corrupted in-memory data.
Information security
fromTechzine Global
5 days ago

Linux vulnerability 'Dirty Frag' affects nearly all distributions

Dirty Frag is a Linux kernel flaw enabling local attackers to gain root privileges, with patches beginning to appear in some distributions.
Information security
fromTechzine Global
1 week ago

Critical kernel vulnerability affects a wide range of Linux distributions

A vulnerability in the Linux kernel allows local users to elevate privileges to root level, raising significant security concerns.
Web frameworks
fromTheregister
2 weeks ago

Ubuntu Resolute Raccoon drops Xorg, keeps X11 apps alive

Ubuntu 26.04 'Resolute Raccoon' features GNOME 50, Linux kernel 7.0, and is now Wayland-only, dropping Xorg support.
fromTheregister
3 weeks ago

WSL9x hacks Linux into ancient Windows 9x systems

The VxD driver does a lot of the heavy lifting and is responsible for initializing WSL9x as well as handling userspace events that have to be relayed to the kernel (i.e., page faults and syscalls), which it does in a rather interesting way due to limitations in the Win9x architecture.
Software development
Node JS
fromTheregister
3 weeks ago

Linux 7.1 will have an optional new NTFS driver

Linux kernel 7.1 introduces a new read-write NTFS driver, emphasizing clean and maintainable code over significant performance improvements.
Information security
fromInfoQ
4 weeks ago

Claude Code Used to Find Remotely Exploitable Linux Kernel Vulnerability Hidden for 23 Years

Claude Code identified multiple security vulnerabilities in the Linux kernel, including a long-standing heap buffer overflow, with minimal oversight required.
#rust
fromZDNET
5 months ago
Software development

Linus Torvalds is surprisingly optimistic about vibe coding - except for this one 'horrible' use

fromZDNET
5 months ago
Software development

Linus Torvalds is surprisingly optimistic about vibe coding - except for this one 'horrible' use

fromTheregister
1 month ago

Linux 7.0 debuts as Linus Torvalds ponders AI's impact

The last week of the release continued the same 'lots of small fixes' trend, but it all really does seem pretty benign, so I've tagged the final 7.0 and pushed it out.
Software development
Artificial intelligence
fromTheregister
2 months ago

Bcachefs creator claims his custom LLM is 'fully conscious'

Kent Overstreet collaborates with an LLM named POC to develop bcachefs, a Linux file system, with the developer claiming the AI is sentient and conscious.
#versioning
Software development
fromThe Verge
3 months ago

Linux 6.19 arrives with a teaser for Linux 7.0

Linux 6.19 adds legacy AMD GCN support via AMDGPU and RADV, improves HDR and power management, strengthens hardware security, and ushers in kernel 7.0.
Artificial intelligence
fromArs Technica
3 months ago

Sixteen Claude AI agents working together created a new C compiler

Multiple Claude AI instances produced a Rust-based compiler that built a bootable Linux kernel after two weeks and $20,000 of API usage, with human oversight.
Information security
fromThe Hacker News
3 months ago

ThreatsDay Bulletin: New RCEs, Darknet Busts, Kernel Bugs & 25+ More Stories

Small, quiet shifts across systems—abused trusted tools and unnoticed vulnerabilities—are causing privilege escalation, cryptomining infections, and broader erosion of access, data, and trust.
Software development
fromZDNET
3 months ago

Linux after Linus? The kernel community finally drafts a plan for replacing Torvalds

The Linux kernel project now has a formal succession process to select new top-level maintainers if Linus Torvalds steps down or is incapacitated.
fromTheregister
3 months ago

Linux kernel gets continuity plan for post-Linus era

The Linux kernel project has finally answered one of the biggest questions gripping the community: what happens if Linus Torvalds is no longer able to lead it? The " Linux project continuity document," drafted by Dan Williams, was merged into its documentation last week, just ahead of the release of Linux 6.19-rc7. Notably, the document's path is Documentation/process/conclave.rst. It notes that the kernel development project is "widely distributed, with over 100 maintainers each working to keep changes moving through their own repositories."
Software development
Software development
fromTheregister
3 months ago

Wine 11 runs Windows apps in Linux, macOS better than ever

Wine 11.0 unifies 32/64-bit handling, adds Linux NT synchronization (ntsync) support for faster Windows binaries, and improves Arm64 x86 translation support via FEX/Hangover.
Software development
fromTheregister
4 months ago

Linus: Stop making issue of AI slop in kernel docs

Kernel development documentation should treat LLMs as just a tool and avoid addressing AI-generated 'slop' or making political statements.
Software development
fromZDNET
5 months ago

AI is already part of Linux's plumbing - whether developers like it or not

Linux kernel developers embed AI into maintenance workflows to pre-screen patches and assist triage, while legal, licensing, and code-generation limits remain unresolved.
fromZDNET
5 months ago

Linus Torvalds is 'a huge believer' in using AI to maintain code - just don't call it a revolution

tons of tools for checking code,
Software development
fromTheregister
6 months ago

New Linux patch lets you cancel the hibernation process

The new request for comments is from Collabora's Muhammad Anjum. Collabora does a lot of FOSS development, although its work on LibreOffice may be the most visible. (That may even speed up, as earlier this year, it merged with Allotropia, the company working on a WASM version of LibreOffice.)
Software development
fromTheregister
6 months ago

NTFSplus is a new read-write NTFS driver for Linux

NTFSplus is an unexpected development because for about four years now, the Linux kernel has contained a read-write NTFS driver. It's called ntfs3 and it appeared in kernel 5.15 back in November 2021. It's called NTFS3 because it effectively replaced the old ntfs driver, which just offered read-only support, and ntfs-3g which works via FUSE - meaning that it runs as an ordinary, unprivileged userspace program, which imposes performance and other limitations.
Software development
#bcachefs
Software development
fromTheregister
7 months ago

Linux has the lineage to out-evolve cyber threats

IT requires continuous innovation driven by selection-like pressures; evolution-based selection determines durable, beneficial technological change rather than profit-driven hype.
fromZDNET
8 months ago

Linus Torvalds is sick and tired of your 'pointless links' - and AI is no excuse

promising 'Link:' argument that I hoped would explain why this pointless commit exists, but AS ALWAYS that link only wasted my time by pointing to the same damn information that was already there.
Software development
fromZDNET
8 months ago

Linux Mint 22.2 delivers fresh features and polish for everyday Linux users - and longtime fans

Clement "Clem" Lefebvre and the rest of the Linux Mint team have done it again. With the release of , also known as Zara, users get a distribution that's easy to use and packed with helpful improvements to make the daily desktop experience better than ever. As a long-time Linux Mint fan, I'm delighted with this latest release. As in the last version, Linux Mint 22.1, codenamed Xia, the release is based on the Ubuntu 24.04 Long Term Support (LTS) Linux distro.
Software development
fromTechzine Global
8 months ago

Linux 6.17-rc4 has notable updates

According to the developer, the commit numbers and diffstat are entirely in line with expectations. The cycle has also proceeded without surprises so far. Nevertheless, there are a few notable changes, according to Neowin, including a correction for the Intel idpf network driver and improvements in the handling of system registers within arm64 KVM. Torvalds (photo) emphasizes that most of the code changes are minor, often no more than a few lines.
Software development
Software development
fromTheregister
8 months ago

China's KylinOS Linux takes a great leap forward to v11

KylinOS 11 upgrades to Linux 6.6, broadens support for domestic and international CPUs/GPUs, adds AI and cloud features, and advances China's domestic OS ambitions.
Apple
fromTheregister
1 year ago

Linus Torvalds goes back to a mechanical keyboard

Linus Torvalds returns to full-size mechanical keyboards for tactile feedback after a six-month experiment with a quieter alternative.
Typing errors prompted Torvalds to prefer noisy keyboards, impacting his work on the Linux kernel.
fromArs Technica
1 year ago

Linux kernel is leaving 486 CPUs behind, only 18 years after the last one made

It's not the first time Torvalds has suggested dropping support for 32-bit processors and relieving kernel developers from implementing archaic emulation and work-around solutions.
Software development
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