Ubuntu 20.04 — linux-hwe-5.13 — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5493-2 Related CVEs: CVE-2022-28388 CVE-2022-21123 CVE-2022-21125 CVE-2022-21166 CVE-2022-1158 CVE-2022-1966 CVE-2022-1972 CVE-2022-21499 +12 more Upstream summary: It was discovered that the 8 Devices USB2CAN interface implementation in the Linux kernel did […]