Kategori: Güvenlik Açıkları

CVE-2022-28735

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…

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CVE-2022-28736

There’s a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up operating systems that doesn’t support multiboot and do not have…

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CVE-2022-28737

There’s a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle_image() function takes into account the SizeOfRawData field…

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