Issued:
2026-07-14
Updated:
2026-07-14

RHSA-2026:39297 - Moderate: edk2 security, bug fix, and enhancement update

Synopsis

Moderate: edk2 security, bug fix, and enhancement update

Type/Severity

Security Advisory Moderate

Topic

An update for edk2 is now available for Red Hat Enterprise Linux 10.

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: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key (CVE-2026-31790)

  • openssl: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing (CVE-2026-28390)

Bug Fix(es) and Enhancement(s):

  • edk2/x64: re-enable legacy kernel loader [rhel-10.2.z] (JIRA:RHEL-182421)

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

ProductVersionArch
Red Hat Enterprise Linux for ARM 6410aarch64

Updated Packages

  • edk2-debugsource-20251114-5.el10_2.2.x86_64.rpm
  • edk2-tools-20251114-5.el10_2.2.x86_64.rpm
  • edk2-tools-20251114-5.el10_2.2.aarch64.rpm
  • edk2-ovmf-20251114-5.el10_2.2.noarch.rpm
  • edk2-debugsource-20251114-5.el10_2.2.aarch64.rpm
  • edk2-tools-doc-20251114-5.el10_2.2.noarch.rpm
  • edk2-aarch64-20251114-5.el10_2.2.noarch.rpm
  • edk2-20251114-5.el10_2.2.src.rpm
  • edk2-tools-debuginfo-20251114-5.el10_2.2.x86_64.rpm
  • edk2-tools-debuginfo-20251114-5.el10_2.2.aarch64.rpm

Fixes

CVEs

References

Additional information