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Medium · 4.1 CVE-2023-5342 EUVD-2023-57659GHSA-pj5r-f4h5-qprv

Shim: expired secure boot certificate

Published Aug 15, 2025 · Updated Aug 15, 2025 · Assigned by fedora

Description

The Fedora Secure Boot CA certificate shipped with shim in Fedora was expired which could lead to old or invalid signed boot components being loaded.

Affected products

VendorProductAffectedFixed
— shim-x64 15.6-2 – < 15.8-2 15.8-2
Red Hat Red Hat Enterprise Linux 10 — —
Red Hat Red Hat Enterprise Linux 7 — —
Red Hat Red Hat Enterprise Linux 8 — —
Red Hat Red Hat Enterprise Linux 9 — —

References