Mkukri

**Name of the Vulnerable Software and Affected Versions** GRUB2 (affected versions not specified) **Description** The issue is related to GRUB2 not calling the module fini functions on exit, which leads to the peimage GRUB2 module leaving UEFI system table hooks after exit. This results in a use-after-free condition and could possibly lead to secure boot bypass. The vulnerability may allow an attacker to impact the confidentiality, integrity, and availability of protected information. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.