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High RLSA-2026:18465 1 CVE

Important: edk2 security update

Published May 29, 2026 · Updated May 29, 2026

Summary

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):

* edk2: EDK2: Improper Input Validation allows arbitrary command execution (CVE-2025-2296)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 10 Release Notes linked from the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 10 edk2 0:20251114-5.el10

Vulnerabilities 1

  • High 8.4

    Un-verified kernel bypass Secure Boot mechanism in direct boot mode

    EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and imp…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2420637