CVE-2022-0492CISA KEV: Actively Exploited

Linux Kernel Improper Authentication Vulnerability

Published Jun 2, 2026·Updated Jun 2, 2026

Description

Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature.

[POC] CVE-2022-0492 — can-ctr-escape-cve-2022-0492

Test whether a container environment is vulnerable to container escapes via CVE-2022-0492

[POC] CVE-2022-0492 — CVE-2022-0492-Checker

A script to check if a container environment is vulnerable to container escapes via CVE-2022-0492

[POC] CVE-2022-0492 — CVE-2022-0492

CVE-2022-0492 EXP and Analysis write up

[POC] CVE-2022-0492 — cve_2022_0492

PoC for CVE-2022-0492

[POC] CVE-2022-0492 — CVE-2022-0492-Container-Escape

CVE-2022-0492-Container-Escape

[POC] CVE-2022-0492 — CVE-2022-0492-Docker-Breakout-Checker-and-PoC

CVE-2022-0492

[POC] CVE-2022-0492 — CVE-2022-0492-Docker-Breakout-Checker-and-PoC

Docker Breakout Checker and PoC via CAP_SYS_ADMIN and via user namespaces (CVE-2022-0492)

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