Ubuntu 20.04 — tcmu — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 31 October 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4707-1 Related CVEs: CVE-2021-3139 Upstream summary: It was discovered that TCMU lacked a check for transport-layer restrictions, allowing remote attackers to read or write files via directory traversal in an […]