FERRAMENTAS LINUX

quinta-feira, 19 de fevereiro de 2026

Decoding AMD’s "RDNA 4m": How the GFX1170 GPU Target is Bridging the Gap to RDNA4

 

Radeon

AMD's mysterious GFX1170 GPU target is evolving in the LLVM compiler, adopting RDNA4's cutting-edge ISA features like WMMA and dropping legacy instructions. 

Linux Kernel 7.0 Bids Farewell to the 1990s: The Mwave Driver Removal and the Evolution of Hardware Abstraction

 

Hardware

Linux 7.0 kernel finally removes the legacy Mwave driver for IBM ThinkPad 3780i modems from the 1990s. Explore the end of an era for Pentium II relics, the technical rationale behind this kernel cleanup, and what it signifies for the evolution of the Linux kernel and hardware abstraction layers.

From Intel Sunset to Industry Spotlight: How the Academy Software Foundation Rescued the OpenPGL Rendering Engine

 


The Intel OpenPGL, a cornerstone of AI-driven path guiding for VFX and animation, was discontinued amid corporate restructuring. In a pivotal move for the open-source community, the Academy Software Foundation (ASWF) has officially adopted the project.

System76 Thelio Next-Gen: A Deep Dive into the Redesigned US-Engineered Linux Workstation

 

Hardware

System76 is redefining the US-based engineering standard with a ground-up redesign of its Thelio desktop chassis. After 10 months of R&D and over 250 hours of thermal validation, the new Thelio Mira promises enhanced durability and performance. Discover the engineering breakthroughs and what "MiraMarch" means for the enterprise Linux workstation market.

Critical Ubuntu 24.04 Kernel Update: Mitigating NVIDIA Low-Latency Flaws and AMD Data Leakage Vulnerabilities






Urgent: Canonical releases Ubuntu 24.04 Linux Kernel USN-8028-7 addressing critical NVIDIA low-latency vulnerabilities. This patch mitigates severe AMD CPU data leak flaws (CVE-2024-36350) and SEV-SNP guest memory integrity issues. 

Ubuntu 22.04 LTS Kernel Under Siege: Analyzing the 100+ Vulnerabilities in USN-8033-7

 

Ubuntu

Urgent: Ubuntu 22.04 & 20.04 LTS kernels (linux-intel-iotg, linux-xilinx-zynqmp) face 100+ critical vulnerabilities (CVEs) including privilege escalation risks. This deep dive analyzes USN-8033-7, explains the subsystem flaws, provides patching commands, and details the mandatory ABI change for third-party modules. Secure your IoT and embedded systems now.

Urgent: Ubuntu Kernel Security Patch USN-8033-7 Patches Over 100 Critical Flaws (CVE-2024-53114 & More)

 


Facing critical Ubuntu kernel vulnerabilities? USN-8033-7 patches 100+ CVEs (CVE-2024-53114, CVE-2025-40092) across Nios II, x86, GPU, & BTRFS. This expert guide provides the mandatory update commands for Ubuntu 22.04 & 20.04 LTS, details the ABI change impact on third-party modules, and offers a mitigation strategy to secure your Linux infrastructure against privilege escalation threats. Act now.

Urgent Kernel Patch for Ubuntu 24.04: Mitigating Critical AMD CPU Flaws and Strengthening System Integrity

 


Discover the critical details of Ubuntu Security Notice USN-8052-1 for the Linux Low-Latency Kernel (Ubuntu 24.04 LTS). This in-depth analysis covers the patch for high-severity AMD CPU vulnerabilities (CVE-2024-36331) leading to data integrity loss, speculative execution flaws, and a comprehensive fix for over 150 CVEs across core subsystems.

Urgent Ubuntu 24.04 LTS Update: Critical AMD Vulnerability and 100+ Kernel Flaws Patched

 

Ubuntu

Critical Ubuntu 24.04 LTS kernel updates address dozens of high-severity flaws, including the dangerous AMD data leak (CVE-2024-36331). This deep dive analyzes the patches for GCP & GKE, the technical impact on confidential computing, and your essential remediation strategy to maintain system integrity.

Urgent: Ubuntu 22.04 LTS Kernel Security Update - Critical AMD Flaw Patched (USN-8028-6)

 


Urgent: Ubuntu 22.04 LTS receives critical Linux kernel security update USN-8028-6. This patch addresses over 150 high-impact CVEs, including the severe AMD data integrity flaw CVE-2024-36331 and speculative execution vulnerabilities.

Critical FVWM3 Security Patch for Fedora 42: Mitigating CVE-2025-65637 Logrus DoS Vulnerability

Fedora

 

Protect your Fedora 42 system from the high-severity CVE-2025-65637 vulnerability affecting fvwm3. This comprehensive guide details the Logrus denial-of-service attack vector, the official patch (FEDORA-2026-439af2cc95), and step-by-step DNF remediation instructions to ensure window manager integrity and enterprise security compliance.

Critical Security Update for Fedora: Fvwm3 Patches High-Severity DoS Vulnerability (CVE-2025-65637)

 

Fedora

Urgent: Fedora 43 & 42 users must update Fvwm3 to patch CVE-2025-65637, a critical Denial-of-Service vulnerability in the logrus logging library. This high-severity flaw allows remote attackers to crash the window manager via a single malicious payload. Learn how the patch works and secure your system now.

quarta-feira, 18 de fevereiro de 2026

The Battle for NTFS Supremacy on Linux 7.0: Paragon’s NTFS3 vs. The NTFS Remake Challenge

 


Discover the future of Linux-NTFS interoperability. We analyze the latest Linux 7.0 NTFS3 driver updates from Paragon Software, featuring iomap and delayed allocation, versus the emerging NTFS Remake project. A deep dive into performance benchmarks, kernel integration, and which driver offers the enterprise-grade stability your stack requires.

AMD RMPOPT: Revolutionizing Virtualization Performance in Zen 6 "Venice" EPYC Processors

 



AMD's new RMPOPT instruction for Linux aims to slash SEV-SNP virtualization overhead. Exclusive deep dive into the Zen 6 "Venice" feature, its performance implications for EPYC, and the kernel patches enabling this critical memory optimization for hyperscalers and enterprise data centers.

Linux 7.0 Unleashes Next-Gen RGB LED Control: A Deep Dive into TI’s Autonomous Animation Engine

 


Dive deep into the Linux 7.0 kernel's groundbreaking addition: the TI LP5812 RGB LED driver with an autonomous animation engine. Explore how this I2C-controlled hardware offloads complex lighting effects from the CPU, revolutionizing power efficiency and synchronization in wearables, IoT, and smart speakers. A comprehensive analysis of embedded lighting innovation.

Linux 7.0 Unleashed: The close_range() Syscall Optimization That Redefines File Descriptor Management

 


Linux Kernel 7.0 is set to revolutionize system performance with a major optimization to the close_range() syscall. This deep dive explores how the new patch shifts complexity from O(Range Size) to O(Active FDs), leveraging find_next_bit() to deliver a significant speed boost for sparse file descriptor tables. Learn how this impacts high-performance computing and server efficiency.

Critical GnuTLS Vulnerability Patched in Debian: Understanding DSA-6140-1 and CVE-2025-14831

 

Discover the critical security update for Debian's gnutls28 library addressing CVE-2025-14831. This comprehensive guide explains the denial of service vulnerability, its impact on TLS/SSL protocols, and provides step-by-step upgrade commands to secure your Linux system against potential exploits and ensure cryptographic integrity.

Ubuntu 24.04 LTS Security Advisory: Critical Linux Kernel Updates for GCP-FIPS Systems (USN-8031-2)

 

Ubuntu

Canonical has released Ubuntu Security Notice USN-8031-2, addressing over 150 critical Linux kernel vulnerabilities in the linux-gcp-fips package for Ubuntu 24.04 LTS. This comprehensive update patches high-impact flaws including CVE-2024-36331, a severe AMD SEV-SNP data integrity bypass, and a series of AMD processor inference attacks (CVE-2024-36350, CVE-2024-36357). 

Critical libpng Flaws Expose Debian 11 Systems: Urgent Update Required to Patch Memory Corruption & DoS Risks

 



Three critical vulnerabilities (CVE-2026-22695, CVE-2026-22801, CVE-2026-25646) have been patched in Debian 11's libpng library. This in-depth analysis covers the heap buffer over-reads, infinite loop DoS, and integer truncation bugs. Learn the technical impact, exploitation mechanics, and why updating to libpng1.6 version 1.6.37-3+deb11u2 is mission-critical for system integrity and data security. Includes mitigation strategies for sysadmins.

SUSE Linux libxml2 Security Update 2026-0570-1: Critical Patch for XML Parser Vulnerabilities

 

SUSE

Is your openSUSE or SUSE Linux Enterprise Micro system vulnerable to the latest libxml2 zero-day exploits? This moderate security update (SUSE-2026-0570-1) addresses five critical CVEs, including CVE-2026-0990 (infinite recursion leading to crashes) and CVE-2025-10911 (use-after-free vulnerability). 

Urgent: libxml2 Security Update for openSUSE & SUSE Linux – Patch Critical CVEs Now (2026-0570-1)

openSUSE


Critical openSUSE & SUSE Linux libxml2 Update Patches 5 High-Risk CVEs: CVE-2026-0990, CVE-2026-0992. Prevent application crashes, infinite recursion, and memory leaks. Complete remediation steps, zypper commands, and package lists for Leap 15.5/15.6 & SLE Micro 5.5. Update now to ensure system integrity.

Critical SUSE Security Update 2026-0571-1: A Deep Dive into Kubevirt CDI v1.64.0

 



Facing a critical SUSE update (2026-0571-1) for your Kubevirt CDI containers? This in-depth analysis breaks down the v1.64.0 security patch for cdi-apiserver, cloner, and controller containers. We cover the essential zypper patch commands, the importance of rebuilding with the latest Go compiler, and expert best practices to secure your virtualized workloads on SUSE Linux Enterprise Server 15 SP7 without downtime. Read the full advisory insights now.