<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vsock — PoC Archive</title><link>https://poc.intelseclab.com/tags/vsock/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 17 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/vsock/index.xml" rel="self" type="application/rss+xml"/><item><title>Linux vsock Use-After-Free VM Escape (CVE-2025-21756)</title><link>https://poc.intelseclab.com/pocs/binary/2026-05-17_linux-vsock-vm-escape/</link><pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/binary/2026-05-17_linux-vsock-vm-escape/</guid><description>High severity (CVSS 7.8) — binary · CVE-2025-21756. Status: Weaponized. Affects: Linux kernel (vsock / virtual socket subsystem). Tags: UAF, Linux kernel, vsock, VM escape, container escape, virtualization, LPE, x64.</description><category>binary</category><category>High</category><category>UAF</category><category>Linux kernel</category><category>vsock</category><category>VM escape</category><category>container escape</category><category>virtualization</category><category>LPE</category><category>x64</category></item></channel></rss>