Security Advisory

CVE-2024-2312

6.7
MEDIUM

Vulnerability Description

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass.
Published Date April 5, 2024
Official Source NIST NVD Advisory