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AMD ID: AMD-SB-7055RDSEED Failure on AMD “Zen 5” Processors(27th-10-2025)
Preface: The main consequence of an RDSEED failure on AMD Zen 5 processors is instability, crashes, and potentially corrupted data, as this issue affects the processor’s ability to generate high-quality random numbers for cryptography and other sensitive tasks. This has led to the development of Linux kernel patches to temporarily disable RDSEED on affected Zen…
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Security Bulletin: NVIDIA ConnectX and BlueField (CVE‑2025-23299) – October 2025 (24th Oct 2025)
Preface: Nvidia BlueField is a line of data processing units (DPUs) designed and produced by Nvidia. Initially developed by Mellanox Technologies. DOCA is a consistent and essential resource across all existing and future generations of BlueField DPU and SuperNIC products. Background: The NVIDIA cloud-native supercomputing platform leverages the NVIDIA BlueField DPU architecture with high-speed, low-latency.…
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CVE-2025-11678: About warmcat libwebsockets (Industrial network security – Are you worried about?) 23rd Oct 2025
Published: 2025-10-20 Preface: Contribute Automation Expert is a software-centric industrial automation platform that is vendor-agnostic and based on the IEC 61499 standard. It is designed to make industrial automation more agile, efficient, and flexible by decoupling hardware and software, which allows for the use of components from different manufacturers and simplifies the process of updating…
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AMD response to research about Physical Address Bit Leakage on SEV-SNP Systems (22-10-2025)
Official Revision Date: 20-10-2025 Preface: A 3rd Gen AMD EPYC processor uses an integrated memory controller within its System on a Chip (SoC) to connect to DDR4 DRAM modules, rather than having a separate memory controller component. The memory controller is part of the I/O Die (IOD) which is connected to the Core Complex Dies…
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AMD response to research about ‘GhostFetch’ (21-10-2025)
Official Revision Date: 17-10-2025 Preface: SEV-SNP is a security technology for confidential computing that encrypts virtual machine memory. SEV-SNP protects memory contents and integrity, and its security model does not depend on the cache indexing method. Background: While SEV-SNP provides strong memory encryption and integrity protections, it does not offer built-in hardware protections specifically for…
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CVE-2025-33182 and CVE-2025-33177: About NVIDIA Jetson Linux and IGX OS (20-10-2025)
Official Updated 10/13/2025 09:19 AM Preface: Railway applications have traditionally relied on fixed-function embedded computers to perform tasks such as signaling, monitoring, and train control. To bridge this gap, rail operators and system integrators are turning to AI-driven edge computing to meet the growing demand for real-time processing and automation. Background: The Nvidia Jetson is…
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Comet 3I/ATLAS poses no threat to Earth and will remain far away, said NASA. What are your thoughts on this “visitor”? (19-10-2025)
Preface: Avi Loeb speculates that 3I/ATLAS has a diameter of at least 5 kilometers and a mass of over 33 billion tons, although his models suggest the nucleus could be as large as 15 kilometers in diameter. He bases these estimates on the object’s lack of a non-gravitational acceleration, which indicates it’s a massive object,…
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CVE-2025-27053: Incorrect Calculation of Buffer Size in HLOS (17th Oct 2025)
Official Published: 10/06/2025 Preface: Microsoft partners with the Android ecosystem by enabling its PlayReady DRM technology for content protection on Android devices, both in apps and web browsers. This integration allows developers to protect premium content like live TV and video-on-demand (VOD) using Android’s Java DrmManagerClient API, while web browsers use the Encrypted Media Extensions…
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CVE-2025-23356: about Isaac Lab component of NVIDIA Isaac Sim (16-10-2025)
Preface: The goal of generating synthetic data for robot models is to create a diverse and realistic dataset for training and validating AI systems in a cost-effective and scalable way, helping to overcome the limitations of real-world data collection. This includes creating data for training models, improving their performance, testing for edge cases, and refining…
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About CVE-2025-0033 : AMD recommends updating to the SEV Firmware or Platform Initialization (PI) firmware (15-10-2025)
Preface: Web hosting companies can use AMD EPYC 9004 Series processors for demanding and high-traffic websites, but they are more suitable for large-scale or specialized workloads due to their high cost and performance focus on areas like AI, HPC, and cloud-native computing. Background: During Secure Nested Paging (SNP) initialization, the Reverse Map Table (RMP) is…