Major Chipmakers Issue Critical Security Advisories to Patch Vulnerabilities in Popular Products
The world’s leading chipmakers have published crucial security advisories this week, warning customers about vulnerabilities recently discovered in their products. AMD, Arm, and Nvidia have all issued fixes for critical flaws that could allow attackers to crash systems, steal sensitive information, or take control of devices.
AMD has announced patches for a NULL pointer dereference flaw in its Linux GPU kernel driver, which could lead to system crashes and denial-of-service (DoS) conditions. The company credited researchers Maxime Rossi Bellom and Ramtine Tofighi Shirazi from SecMate with discovering the security defect. According to AMD’s advisory, when an application invokes a specific graphics memory management interface under certain compute-processing conditions, the driver may fail to validate internal data references before use.
The company has already rolled out fixes for EPYC Athlon, Ryzen, Radeon, and Instinct processors in July and plans to release patches for the EPYC Embedded and Ryzen Embedded processors in October. While AMD’s advisory focuses on a specific driver issue, it highlights the importance of keeping software up-to-date to prevent potential attacks.
Arm has published an advisory covering nine vulnerabilities in its Mali GPUs that could allow access to sensitive kernel information or already freed memory. These flaws could also lead to denial-of-service (DoS) conditions, making it essential for users to apply patches as soon as possible. The affected products include Valhall GPU and Arm 5th Gen GPU Architecture kernel and userspace drivers.
Nvidia has announced a software update for the Triton Inference Server for Linux that resolves two high-severity security defects. One of these vulnerabilities could lead to denial-of-service (DoS) conditions, while the other could result in information disclosure, data tampering, and DoS conditions. Nvidia’s advisory emphasizes the importance of keeping software current to prevent potential attacks.
The release of these critical security advisories serves as a reminder that even the most reputable companies can be vulnerable to security flaws. As technology continues to evolve at an unprecedented pace, it is essential for users to stay informed about potential threats and take proactive steps to protect themselves.
For those affected by these vulnerabilities, our advice is to check with their chipmakers immediately and apply any available patches. Regularly updating software and keeping systems patched can help prevent potential attacks and minimize the risk of data breaches. By staying vigilant and taking proactive measures, users can ensure the security and integrity of their devices and protect themselves from emerging threats.
Source: SecurityWeek — 2026-09-09