- What: Security update for edk2 in Red Hat Enterprise Linux
- Impact: Systems using UEFI firmware may be vulnerable to security issues
Red Hat Product Errata RHSA-2026:35846 - Security Advisory Issued: 2026-07-06 Updated: 2026-07-06 RHSA-2026:35846 - Security Advisory Overview Updated Packages Synopsis Moderate: edk2 security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for edk2 is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description 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. Security Fix(es): openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap (CVE-2025-9230) For 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.8 x86_64 Red Hat Enterprise Linux Server - TUS 8.8 x86_64 Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64 Fixes BZ - 2396054 - CVE-2025-9230 openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap CVEs CVE-2025-9230 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.8 SRPM edk2-20220126gitbb1bba3d77-4.el8_8.8.src.rpm SHA-256: 62264f0c0ff323b3a2d3194d88807183c892c6f77c05cc2e2d744f5634c0d7d7 x86_64 edk2-ovmf-20220126gitbb1bba3d77-4.el8_8.8.noarch.rpm SHA-256: 932db51957d0856bf844e39b8e22beee4faa6ad79913cfb056fdbf3e15b70d8a Red Hat Enterprise Linux Server - TUS 8.8 SRPM edk2-20220126gitbb1bba3d77-4.el8_8.8.src.rpm SHA-256: 62264f0c0ff323b3a2d3194d88807183c892c6f77c05cc2e2d744f5634c0d7d7 x86_64 edk2-ovmf-20220126gitbb1bba3d77-4.el8_8.8.noarch.rpm SHA-256: 932db51957d0856bf844e39b8e22beee4faa6ad79913cfb056fdbf3e15b70d8a Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 SRPM edk2-20220126gitbb1bba3d77-4.el8_8.8.src.rpm SHA-256: 62264f0c0ff323b3a2d3194d88807183c892c6f77c05cc2e2d744f5634c0d7d7 x86_64 edk2-ovmf-20220126gitbb1bba3d77-4.el8_8.8.noarch.rpm SHA-256: 932db51957d0856bf844e39b8e22beee4faa6ad79913cfb056fdbf3e15b70d8a The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .