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. This lead to a use-after-free condition, and could possibly lead to secure boot bypass.

Score

CVSS 3.1 6.7 Medium

Status

Analyzed - security@ubuntu.com

Published

2024-04-05

Last modified

2025-02-13

Weaknesses

CWE-416

Affected products

• Debian Based Gnu Grub (Debian)
• Grub2 (Gnu)
• Bootstrap Os (Netapp)

References

• https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312
• https://security.netapp.com/advisory/ntap-20240426-0003/