There's a flaw in GRUB2 menu rendering code setparam_prefix() in the menu rendering code. It performs a length calculation under the assumption that...

The option parser in GRUB2 allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific...

The GRUB2's cutmem command does not honor Secure Boot locking. This allows an privileged attacker to remove address ranges from memory creating an...

grub_parser_split_cmdline() expands variable names present in the supplied command line in to their corresponding variable contents and uses a 1kB stack...

grub_usb_device_initialize() is called to handle USB device initialization. It reads out the descriptors it needs from the USB device and uses that data to...

The rmmod implementation for grub2 is flawed, allowing an attacker to unload a module used as a dependency without checking if any other dependent module is...

GRUB2 enables the use of the command acpi even when secure boot is signaled by the firmware. An attacker with local root privileges can drop a small SSDT in...