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Linux Kernel Patches Promise 60% Boost in Per-Core I/O Performance

Linux Kernel Patches Promise 60% Boost in Per-Core I/O Performance

Jens Axboe, a lead developer for IO_uring and Linux block maintainer, has announced new Linux kernel patches that could increase per-core I/O performance by 60%. These patches, which affect IO_uring, the NVMe PCI driver, and the block code of the Linux kernel, were developed following a presentation at the Linux storage, file-system, memory management, and BPF summit in Croatia. The patches aim to optimize the Linux kernel by extending registered buffers and improving DMA mapping processes.
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Riot Platforms Explores Nuclear Data Centers, Secures AMD Lease Deals

Riot Platforms Explores Nuclear Data Centers, Secures AMD Lease Deals

Riot Platforms Explores Nuclear Data Centers, Secures AMD Lease Deals
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Riot Platforms Explores Nuclear-Powered Data Centers to Enhance Energy Strategy

Riot Platforms Explores Nuclear-Powered Data Centers to Enhance Energy Strategy

Riot Platforms Explores Nuclear-Powered Data Centers to Enhance Energy Strategy
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Riot Platforms Partners with Terrestrial Energy to Explore Nuclear-Powered Data Centers

Riot Platforms Partners with Terrestrial Energy to Explore Nuclear-Powered Data Centers

Riot Platforms Partners with Terrestrial Energy to Explore Nuclear-Powered Data Centers
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Premature Disclosure of Linux Vulnerability Raises Concerns Over Security Protocols

Premature Disclosure of Linux Vulnerability Raises Concerns Over Security Protocols

A premature disclosure of a local privilege escalation (LPE) vulnerability in the Linux kernel, known as Dirty Frag, has raised concerns within the open-source community. The vulnerability was initially under embargo to allow for patch development, but an unrelated third-party inadvertently disclosed it early. This incident follows the discovery of two other LPE vulnerabilities, Dirty Frag and Copy Fail 2, which can elevate user privileges to root status on Linux systems. The premature disclosure has sparked debate over the effectiveness of current embargo practices and the challenges posed by parallel bug discoveries.
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CoreWeave Expands Data Center Capacity, Targets 8GW by 2030

CoreWeave Expands Data Center Capacity, Targets 8GW by 2030

CoreWeave Expands Data Center Capacity, Targets 8GW by 2030
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Kevin O'Leary Defends Utah Data Center Project Amid Environmental Concerns

Kevin O'Leary Defends Utah Data Center Project Amid Environmental Concerns

Kevin O'Leary Defends Utah Data Center Project Amid Environmental Concerns
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Riot Platforms Expands with Nuclear Data Center and AMD Lease Deals, Boosting Investor Interest

Riot Platforms Expands with Nuclear Data Center and AMD Lease Deals, Boosting Investor Interest

Riot Platforms Expands with Nuclear Data Center and AMD Lease Deals, Boosting Investor Interest
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Debian Release Team Mandates Reproducible Packages for Future Releases

Debian Release Team Mandates Reproducible Packages for Future Releases

The Debian release team has announced a significant policy change requiring all future Debian releases to include reproducible packages. This decision is part of the ongoing Reproducible Builds effort, which aims to ensure that independent users can recreate package builds and binaries bit-for-bit. This initiative is crucial for enhancing security and verifying the authenticity of packages. As a result, Debian 14.0 will be the first major release to adhere to this new mandate. The migration software used by Debian will now block the migration of new packages that cannot be reproduced or existing packages that regress in reproducibility. Additionally, the Debian release team has added support for the LoongArch 64-bit architecture, known as 'Loong64', to the archive, following plans announced last year.
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Micron Technology Stock Surges Amid AI-Driven Demand and New Product Launch

Micron Technology Stock Surges Amid AI-Driven Demand and New Product Launch

Micron Technology Stock Surges Amid AI-Driven Demand and New Product Launch
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Jim Cramer Highlights Potential 'Seismic Shift' in AI with Nvidia-Corning Partnership

Jim Cramer Highlights Potential 'Seismic Shift' in AI with Nvidia-Corning Partnership

Jim Cramer Highlights Potential 'Seismic Shift' in AI with Nvidia-Corning Partnership
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Linux Security Alert: Dirty Frag Vulnerability Exposes Root Privilege Risk

Linux Security Alert: Dirty Frag Vulnerability Exposes Root Privilege Risk

A new security vulnerability known as 'Dirty Frag' has been disclosed, affecting all major Linux distributions. This local privilege escalation bug allows users to gain root access, posing significant security risks. The vulnerability was made public earlier than planned due to a broken embargo, leaving systems unpatched. The issue resides in the decryption fast paths of the esp4, esp6, and rxrpc kernel code. While no official patches are available yet, a workaround involves removing the affected modules. Alma Linux has released early patches for testing, but the broader Linux community remains vulnerable until official fixes are deployed.