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Fragnesia: Linux Kernel Local Privilege Escalation via ESP-in-TCP

📅 May 13, 2026 📰 www.wiz.io 🔍 0 CVE(s) referenced

Fragnesia is a newly discovered Linux kernel vulnerability that lets unprivileged local attackers corrupt the page cache and gain root access by exploiting flaws in ESP-in-TCP processing, without needing host-level privileges.

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