Gentoo Linux — sys-apps/firejail — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202105-19 Related CVEs: CVE-2021-26910 CVE-2022-31214 CVE-2020-17367 CVE-2020-17368 Upstream summary: It was discovered that a flaw in Firejail’s OverlayFS code allowed restricted programs to escape sandbox. Table of contents Symptom & Impact Environment […]