CVE-2024-2312

PoC —

CVSS 3.1

6.7 medium

EPSS

<1%p31

Published

Apr 5, 2024 (Apr 5, 2024)

Modified

Jun 17, 2026

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.

Vendors: gnu netapp
Products: grub2, bootstrap os
Weakness: CWE-416
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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