Cyber security technical information

Author: admin

  • CVE-2025-27072: Buffer Copy Without Checking Size of Input in Automotive Vehicle Networks (25-08-2025)

    Official announcement: 08/04/2025 Quote: I chose a Qualcomm product affected by this vulnerability as an example. The Snapdragon Ride™ Flex SoC, including the SA9000P series, does not run on a single embedded OS, but rather supports mixed-criticality operating systems such as those provided by Qualcomm’s partners or the automaker themselves. Preface: To set up Audio…

  • CVE-2025-5115: About Eclipse Jetty (22nd Aug 2025)

    Published: 2025-08-20 Updated: 2025-08-19 Preface: Apache Knox uses Eclipse Jetty as its embedded web server. When you deploy and execute Apache Knox, it uses Jetty to handle incoming HTTP requests and provide its various features, such as authentication, authorization, and routing to backend Hadoop services. Ref: Is Hadoop used in AI? Hadoop ecosystems help with…

  • CVE-2025-38553: Linux kernel’s net/sched subsystem (Fixed) – 21st Aug 2025

    Preface: While Kubernetes doesn’t directly expose net/sched as a configurable API, its network management and QoS features often rely on or interact with net/sched at the underlying Linux kernel level to achieve desired network behavior for containerized applications. Background: net/sched is the Linux kernel subsystem responsible for traffic control (tc). It manages how packets are…

  • AMD responds to known potential side channels attack in SEV-SNPs. (20-08-2025)

    Official Revision Date: 2025-08-12 Preface: AMD SEV-SNP is a confidential computing hardware technology present in AMD EPYC processors from generation 3 and newer. It is based on hardware virtualization extensions and achieves isolation by adding these measures: Full memory encryption. SEV-SNP is not solely located in the firmware. While the firmware plays a crucial role…

  • Overview of Transformer-based language models (19-08-2025)

    Technical Highlights: Megatron-LM codebase efficiently trains models from 2 billion to 462 billion parameters across thousands of GPUs, achieving up to 47% Model FLOP Utilization (MFU) on H100 clusters. The Megatron-LM codebase has successfully benchmarked the training of a 462B parameter model using 6144 H100 GPUs, achieving up to 47% Model FLOP Utilization (MFU). GPT-4,…

  • CVE-2025-23305 and CVE-2025-23306: About NVIDIA Megatron-LM (18-08-2025)

    Official Updated 08/11/2025 06:16 AM Preface: GPT-4 offers several key benefits, including improved accuracy, longer context handling, and the ability to process both text and image inputs. It also exhibits stronger guardrails, leading to more reliable and ethical outputs. Additionally, GPT-4 excels in various tasks like professional and academic benchmarks, creative writing, and adapting to…

  • CVE-2025-23298: About NVIDIA Merlin Transformers4Rec (15th Aug 2025)

    Official Updated 08/11/2025 06:15 AM Preface: While the Bible doesn’t specifically mention artificial intelligence, it reminds us that human knowledge and capabilities will increase dramatically in the last days (Daniel 12:4). Building and training neural networks is a cornerstone of modern artificial intelligence, enabling breakthroughs in fields such as computer vision, natural language processing, and…

  • CVE-2025-23294: NVIDIA WebDataset for all platforms contains a vulnerability 14-08-2025

    Official Updated 08/11/2025 06:15 AM Preface: WebDataset is a PyTorch IterableDataset implementation designed for efficient access to large datasets stored in POSIX tar archives. It focuses on sequential/streaming data access, which offers substantial performance advantages in environments where local storage is limited or I/O bottlenecks are a concern. WebDataset is particularly well-suited for very large-scale…

  • A safe mode bypass vulnerability in Keras versions 3.0.0 through 3.10.0 (13th Aug 2025)

    Preface: Deep learning in AI generally learns much faster than humans in specific, narrow tasks, especially those involving large datasets and complex computations. However, humans still excel at general intelligence, creative problem-solving, and learning with limited data. Perhaps, AI does not have this advantage yet! Background: Keras 3.0 is a major rewrite of the Keras…

  • CVE-2025-6573: About Imagination’s PowerVR DDK (12th AUG 2025)

    Preface: PowerVR is a brand of graphics processing unit (GPU) IP ( intellectual property) developed by Imagination Technologies. In the context of Android, PowerVR GPUs are integrated into mobile System-on-Chips (SoCs) by various manufacturers, providing the graphics processing capabilities for Android devices. It’s a key competitor to Adreno (Qualcomm) and Mali (Arm) GPUs in the…