Cardano’s $0.19 defense: Who’s buying ADA and why it matters

Intersect, a Cardano ecosystem governance entity, has recommended that stake pool operators (SPOs) upgrade their systems to patch a critical Linux flaw. The vulnerability, tracked as CVE-2026-98432, could allow an attacker to inject and execute a remote malicious code remotely. According to Red Hat’s security brief, the flaw has a CVSS severity score of 9.8 and system-wide scope across major Linux systems, including Ubuntu, which powers Cardano. The flaw is within the Linux kernel subsystem that handles internet connections ( IPv4 TCP connections). It can allow an attacker to exploit a node (block producer) or relay, effectively leading to node crashes or data corruption. So far, some Linux systems have been fixed with relevant patches.

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