Linux Vulnerability CVE-2025-21756: How a Tiny Linux Kernel Bug Led to a Full Root Exploit, PoC Releases Do Son April 29, 2025 3 minutes read 0 Add as a preferredsource on Google π Access to This Vulnerability Report Requires Support This article is available to verified supporters only - contribute to read the full report Or choose another support option: Support via PayPal Support via BMC Share this article: Facebook Post LinkedIn Telegramcve-2025-21756-how-a-tiny-linux-kernel-bug-led-to-a-full-root-exploit-poc-releases/')" style="display: inline-flex; align-items: center; justify-content: center; gap: 8px; margin-right: 10px; margin-bottom: 10px; padding: 8px 16px; color: #ffffff; text-decoration: none; border-radius: 4px; font-size: 14px; font-weight: 500; transition: background-color 0.2s; background-color: #475569; border: none; cursor: pointer; font-family: inherit;"> Copy Link Related posts: Linux Kernel Vulnerability Exposes Local Systems to Privilege Escalation, PoC Published Microsoft BFS Flaws Expose Windows to Privilege Escalation β PoC Code Released PoC Released: Linux Kernel Flaw Allows User to Gain Root Privileges PoC Released for Linux Kernel Escalates Privileges Flaw Linux Kernel TLS UAF Flaw Allows Local RCE via Async Decrypt – PoC Available Written by@DdoS Β· Security ResearcherDo SonDo Son is the Founder and Editor of SecurityOnline.info. Working in cybersecurity since 2013, he reports on vulnerabilities, malware, and emerging threats, providing timely analysis to help organizations and individuals stay ahead of evolving risks. Tags: CVE-2025-21756 Cybersecurity Research kernel-exploitation Linux Kernel Vulnerability Michael Hoefler privilege escalation use after free vsock UAF Leave a Reply Cancel replyYou must be logged in to post a comment.