Critical EDK II Vulnerabilities Affect Ubuntu 22.04 and 24.04 LTS

Critical EDK II Vulnerabilities Affect Ubuntu 22.04 and 24.04 LTS

First seen 26 Nov 2025, 22:33 UTC •UbuntuLinuxsecurity •92% similarity •48.1

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EDK II in Ubuntu 22.04 LTS and 24.04 LTS has critical vulnerabilities, including a predictable TCP Initial Sequence Number that could allow unauthorized access. Additionally, improper handling of S3 sleep could lead to a denial of service. These issues are identified as CVE-2023-45236, CVE-2023-45237, and CVE-2024-1298.

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