Linux kernel RCE CVE-2026-98432

Fortinet PSIRT feed containing multiple 2026 security advisories affecting Fortinet products and third-party software. Issues include critical unauthenticated arbitrary file write/path traversal reportedly exploited in the wild, authentication bypasses, remote code execution, command and SQL injection, access-control flaws, denial-of-service vulnerabilities, and Linux kernel/Node.js/PHP vulnerabilities. The highest-priority items are the exploited Fortinet path-traversal flaw, CVE-2026-98432 Linux kernel use-after-free RCE, Node2Shell Node.js RCEs, and critical Fortinet authentication bypass,