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CVE-2022-28735 (grub2)

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July 20, 2023, 1:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

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.

boot breaking code cve files grub2 kernel may modules non secure boot shim systems trust

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