CVE-2026-31431 (Copy Fail) — Rust exploit PoC + eBPF runtime defense. Blocks Linux kernel AF_ALG page-cache LPE without rebooting (LSM/kprobe dual-mode).
rust security exploit linux-kernel ebpf privilege-escalation page-cache lpe af-alg mitigation kprobe kernel-security ebpf-lsm cve-2026-31431 copy-fail
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Updated
May 1, 2026 - Rust