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Linux Kernel (>= 4.4, < Various Fixed Versions)

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high threat

Linux Kernel: TCP IPv4 race condition memory corruption (CVE-2026-98432)

A race condition in the Linux kernel IPv4 TCP handshake allows remote unauthenticated attackers to trigger a use-after-free, potentially leading to kernel memory corruption or root code execution.

PoC Linux kernel +19 vulnerability linux kernel
2t 1c updated