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linux privilege escalation 2026

Browse Gotekky guides tagged linux privilege escalation 2026.

2026-05-08

CVE-2026-31431 "Copy Fail": What This Linux Kernel Vulnerability Means and How to Respond

A new Linux kernel vulnerability called Copy Fail (CVE-2026-31431) lets any local user gain root in seconds. This guide explains what it is, who is at risk, what Gotekky has done about it on managed servers, and what self-managed VPS owners should do today.

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2026-05-08

Dirty Frag (CVE-2026-43284 and CVE-2026-43500): What These New Linux Kernel Vulnerabilities Mean and How to Respond

Dirty Frag is a pair of Linux kernel vulnerabilities disclosed on May 7, 2026 that grants instant root on every major distribution. This guide explains what it is, why it bypasses the Copy Fail mitigation, what Gotekky has done about it on managed servers, and what self-managed operators on AlmaLinux, CloudLinux, RHEL,

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