NetSight
medium6.7

CVE-2024-2312

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.

Impact

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.

Affected products

VendorProductAffected versions
GnuGrub2
before 2.12-1ubuntu5
NetappBootstrap Os
All versions

Weakness classification

References