Ubuntu 20.04 — containerd — multiple vulnerabilities (15 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 18 July 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7983-1 Related CVEs: CVE-2025-64329 CVE-2024-25621 CVE-2024-40635 CVE-2023-25153 CVE-2023-25173 CVE-2022-23471 CVE-2022-24769 CVE-2022-24778 +7 more Upstream summary: David Leadbeater discovered that containerd incorrectly set certain directory path permissions. An attacker could possibly […]