Multiple vulnerabilities have been discovered in the Ubuntu Linux kernel, affecting Ubuntu 20.04 ESM and 24.04 LTS. The security issues could allow attackers to elevate privileges, compromise data confidentiality and integrity, and cause denial‑of‑service attacks. The announcement cites Ubuntu security notices USN‑8185‑2 (28 April 2026) and USN‑8224‑1 (29 April 2026) as sources for the vulnerability details. System administrators are advised to consult the referenced Ubuntu security notices for the latest patches and updates. Failure to apply the fixes could leave systems exposed to the listed risks. The National Cybersecurity Agency is monitoring the situation and has issued a public advisory.
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