CVE-2026-80724 PoC + full write-up — Linux kernel ptp/vmclock read-only mapping becomes writable (VM_MAYWRITE). Discovered, reported & fixed by Abdifatah Suruur (suruurism)
security kernel proof-of-concept exploit linux-kernel poc vulnerability cve ptp writeup linux-security mprotect cve-2026-80724 vmclock vm-maywrite
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Updated
Aug 30, 2026 - C