{"id":"RLSA-2026:39297","summary":"Moderate: edk2 security, bug fix, and enhancement 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* openssl: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key (CVE-2026-31790)\n\n* openssl: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing (CVE-2026-28390)\n\nBug Fix(es) and Enhancement(s):\n\n* edk2/x64: re-enable legacy kernel loader [rhel-10.2.z] (JIRA:Rocky Linux-182421)\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":"2026-07-15T12:30:04.941103613Z","published":"2026-07-15T12:06:01.640959Z","upstream":["CVE-2026-28390","CVE-2026-31790"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:39297"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456314"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2451094"}],"affected":[{"package":{"name":"edk2","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/edk2?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:20251114-5.el10_2.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:39297.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}