{"id":"CLSA-2025-1764062286","summary":"edk2: Fix of 2 CVEs","details":"- CVE-2023-45236: fix TCP Initial Sequence Number generation in NetworkPkg\n  to prevent predictable sequence numbers\n- CVE-2023-45237: fix weak pseudo-random number generator in NetworkPkg\n  to prevent predictable TCP sequence numbers","modified":"2026-05-27T11:16:26.491511896Z","published":"2025-11-25T09:18:10Z","upstream":["CVE-2023-45236","CVE-2023-45237"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2025-1764062286.html"}],"affected":[{"package":{"name":"edk2-aarch64","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-aarch64?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764062286.json"}},{"package":{"name":"edk2-ovmf","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-ovmf?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764062286.json"}},{"package":{"name":"edk2-tools","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-tools?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764062286.json"}},{"package":{"name":"edk2-tools-doc","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-tools-doc?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764062286.json"}}],"schema_version":"1.7.5"}