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Regarding CVE-2026-65083, CVE-2026-65092, and CVE-2026-65093 related to NVIDIA OpenShell Linux Sandbox and NVIDIA NEMOCLAW (28th Aug 2026)
Preface: If a sandbox platform evaluates an L7 policy (such as inspecting HTTP methods or URL paths), it must actively recognize the traffic as HTTP/REST. If an attacker wraps a REST payload inside an uninspected protocol, encrypts it via custom TLS tunnels, or forces a raw TCP connection, the L7 relay often becomes blind. Many…
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My thoughts on NVIDIA Rowhammer security bulletin released on August 25, 2026.
Preface: The classic open-source code used to test Rowhammer (including verifying whether ECC can completely block it) primarily comes from Google’s Project Zero, CMU’s Safari Lab, and various chip security research teams. Background: The real culprit is density: The underlying vulnerability of Rowhammer is caused by physical electrical leakage between adjacent memory rows. As manufacturing…
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CVE-2026-59568: Several vulnerabilities in the affected version of Zscaler Client Connector have been fixed.
(Publication date of this article: August 26, 2026) Preface: While a VPN tunnel safely encrypts data from your device to the endpoint, it acts like a wide-open pipe. If malware infects your laptop, it can travel through that encrypted tunnel straight to your company’s core data center. Zscaler inspects all traffic in real-time within its…
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Point of view on the remediation of CVE-2026-74724 – Linux kernel ipvs module (25-08-2026)
Preface: Today, I want to walk you through a critical vulnerability rooted deep within the Linux kernel networking stack: CVE-2026-74724, and discuss how it impacts modern cloud-native environments. Background: As we know, when a Kubernetes cluster scales, the default iptables backend suffers from severe performance degradation due to its O(n) sequential rule matching. To handle…
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CVE-2026-24183 and CVE-2026-24184: About NVIDIA Cumulus Linux (24th Aug 2026)
Preface: About 26 years ago, mainframe computers—especially the IBM S/390—installed FICON switches with optical fiber connections to interconnect with host nodes. As time went by, the design of supercomputers relied more heavily on Linux-based HPC (High-Performance Computing) clusters. Nvidia’s CUDA tools empowered traditional 64-bit instruction sets (which favor sequential processing) to extend into GPU multiprocessing…
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CVE-2026-65349 is an out-of-bounds read vulnerability (CWE-125) in the XNU Kernel caused by inadequate input validation of data_length in IOKit interactions. (21st Aug 2026)
Preface: CVE-2026-65349 is a vulnerability located inside the XNU kernel. Although it is often triggered by attackers using WebKit as a springboard, its fundamental flaw lies in the lack of strict boundary checks when the kernel parses input parameters from user space (through calls like ioctl/IOKit), leading to out-of-bounds reads of kernel memory. Background: After…
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The evolution sequence of vulnerabilities in the NVIDIA Triton inference server (CVE-2026-47629, CVE-2026-47627, CVE-2026-47628 and CVE-2026-47606). 20th Aug 2026
Preface: NVIDIA Dynamo-Triton and Triton inference server are functionally identical; NVIDIA Dynamo-Triton is simply the new name for the Triton inference server. NVIDIA has integrated Triton into its broader Dynamo platform and officially renamed it Dynamo-Triton. Thousands of enterprises and technology brands worldwide use NVIDIA Triton inference servers (now integrated into NVIDIA Dynamo-Triton) to run…
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CVE-2026-25289: Stack-based buffer overflow/memory corruption flaw found by Qualcomm (19th Aug 2026)
Preface: Mercedes-Benz has integrated the Snapdragon Auto 5G Modem-RF platform directly into its newest vehicle architectures. Porsche relies on Qualcomm hardware through a long-term, group-wide technology agreement between its parent company, the Volkswagen Group, and Qualcomm. Ref: Qualcomm notified customers of a product design weakness (CVE-2026-25289) on May 4, 2026. The issue has been resolved.…
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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…
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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…