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Nov 2, 2026

Solana validators urged to act immediately on critical Linux vulnerability

Anza and the Solana Foundation issued urgent warnings to validators about a critical Linux kernel vulnerability (CVE-2026-98432) that could allow remote code execution, with Ubuntu yet to ship a patched kernel.

Nov 2, 2026·4 sources

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Top claims

▪Anthropic disclosed that an Claude AI research model developed a working exploit for CVE-2026-98432 that gains root privileges on Linux servers
▪As of November 2, 2026, no evidence indicates that any Solana validators have been compromised through CVE-2026-98432
▪The Linux kernel vulnerability CVE-2026-98432 carries a critical severity score of 9.8 out of 10 and stems from a memory-handling error during IPv4 TCP connection processing

Topics

AI cybersecurity Blockchain security & risks Blockchain nodes & clients AI's Role in Accelerating Vulnerability Discovery Solana Crypto security Cryptocurrencies