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Zero-downtime Linux kernel zero-day mitigation via eBPF and SECCOMP

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Hacker News | Sep 22, 2026 | mc493

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UserNS["containerd v2. 2. 4 User Namespace Remap\nContainer UID 0 -> Host UID 4050714624\n(Bounded Credential Containment)"] 1. The Operational Nuance: Active Memory vs. Eviction: Unload currently resident modules from kernel memory.

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