{"id":"ALSA-2024:4749","summary":"Moderate: edk2 security update","details":"EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. \n\nSecurity Fix(es):\n\n* EDK2: integer overflow in CreateHob() could lead to HOB OOB R/W (CVE-2022-36765)\n* edk2: Predictable TCP Initial Sequence Numbers (CVE-2023-45236)\n* edk2: Use of a Weak PseudoRandom Number Generator (CVE-2023-45237)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-04T02:34:19.253084Z","published":"2024-07-23T00:00:00Z","related":["CVE-2022-36765","CVE-2023-45236","CVE-2023-45237"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:4749"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-36765"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-45236"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-45237"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2257584"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2258703"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2258706"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2024-4749.html"}],"affected":[{"package":{"name":"edk2-aarch64","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/edk2-aarch64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20231122-6.el9_4.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2024:4749.json"}},{"package":{"name":"edk2-ovmf","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/edk2-ovmf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20231122-6.el9_4.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2024:4749.json"}},{"package":{"name":"edk2-tools","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/edk2-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20231122-6.el9_4.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2024:4749.json"}},{"package":{"name":"edk2-tools-doc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/edk2-tools-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20231122-6.el9_4.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2024:4749.json"}}],"schema_version":"1.7.3"}