-
AMD ID- AMD-SB 7062: About Efficient Symbolic Execution design weakness (18th Aug 2026)
The security bulletin was published by AMD on August 12, 2026. Preface: Linux was introduced to High-Performance Computing (HPC) in the late 1990s, fundamentally transforming how we build powerful machines. Before this shift, traditional supercomputers were dominated by proprietary systems from vendors like Cray, IBM, and Bull. These legacy systems relied on specialized vector processors…
-
Brief Description of Scheduler-Contention Side Channel on AMD “Zen” Processors (17th Aug 2026)
Initial publication 2026-08-12 (Official) Preface: This article provides a brief overview of the AMD-SB-7069 security bulletin, focusing on scheduler contention-side channel behavior on AMD “Zen” processors and how we handle it in our code. Background: To facilitate understanding of the infographic, the following is a detailed explanation. If you look at the top left, Block…
-
CVE-2026-68820: Use after free in Windows Ancillary Function Driver for WinSock (14th Aug 2026)
Preface: Any standard machine learning framework running on Windows (such as PyTorch, TensorFlow, or ML.NET) interacts indirectly with afd.sys when performing network tasks (such as downloading datasets, communicating with distributed nodes, or querying cloud APIs). Background: afd[.]sys is the Windows Accessibility driver for WinSock. It is a core kernel-mode driver in the Windows operating system,…
-
Third-party opinions on CVE-2026-6727 (non-AMD), associated with AMD ID: AMD-SB-7064 (13th Aug 2026)
Preface: The AMD EPYC 9004 and 9005 series processors heavily demand—and absolutely dominate—the High-Performance Computing (HPC) and AI markets. Because CPUs and GPUs have fundamentally different processing architectures, there is no single “1-to-1” equivalence. Instead, the number of AMD EPYC 9005 (Zen 5 “Turin”) processors needed to equal one NVIDIA H100 GPU depends entirely on…
-
About AMD-SB 3032: Extracting VM Secrets through Power Side Channels on AMD SEV-ES and SEV-SNP (12th Aug 2026)
Preface: AMD EPYC processors include RAPL (Running Average Power Limit) functionality, which provides a standardized cross-vendor interface for enterprise data centers. Enterprise Linux ecosystems rely heavily on built-in diagnostic and orchestration frameworks. By exposing counters through the RAPL standard via the Linux PowerCap and perf subsystems, server administrators can monitoring AMD hardware. Background: AMD Secure…
-
Detailed description of the AMD-SB-7061 Safe RET interrupt vulnerability.
This article was published on 10th Aug 2026 Official release date: August 4, 2026 Preface: AMD Zen 4 architecture is widely used in high-performance computing (HPC). It powers 4th Generation AMD EPYC server processors (such as Genoa, Genoa-X with 3D V-Cache) and the AMD Instinct MI300A accelerated processing unit (APU), which combine Zen 4 CPU…
-
CVE-2026-47487: NVIDIA Triton Inference Server for Linux contains a vulnerability (CWE-22)
This article was published on 10th Aug 2026 Official release date: August 4, 2026 Preface: The NVIDIA Triton Inference Server was developed to solve a critical bottleneck in the AI lifecycle: the messy, fragmented gap between AI model training and production deployment. Historically, companies faced massive engineering overhead when attempting to push their completed models…
-
Apple has released macOS Tahoe 26.6.1 to fix a critical Screen Sharing security vulnerability (8th Aug 2026)
Preface: Apple has released macOS Tahoe 26.6.1 to fix a critical Screen Sharing security vulnerability. Apple pushed out this emergency, un-betaed update alongside patches for older operating systems, including macOS Sequoia 15.7.9 and macOS Sonoma 14.8.9. Background: The root cause of CVE-2026-65400 is an error-handling and state-management flaw in how the screensharingd binary handles structural…
-
CVE-2026-24254: A core out-of-bounds write vulnerability specific to the Multimodal Serving Topology within NVIDIA Dynamo for Linux. (7th Aug 2026)
Remark: The article was originally scheduled for publication on August 7, 2026. Due to personal arrangements, I will release the analysis details ahead of schedule. Preface: To understand why NVIDIA Dynamo for Linux is a critical piece of infrastructure, you have to look at how the AI industry has fundamentally shifted from running single-model queries…
-
Retrospective : CVE-2026-64775
A critical kernel-level memory initialization vulnerability in Apple operating system. This article was published on 6th Aug 2026 Preface: Mr. Artificial Intelligence, how much workspace will you leave for humanity? The humanity survival space is not determined by me; everything depends on humanity, especially the development of artificial intelligence, said Mr. Artificial Intelligence. Background: In…