| Package | Affected versions | Patched versions |
|---|---|---|
| grub2 | ≥ 2.00, < 2.06-3 | 2.06-3 |
The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain.
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