跳转到帖子

Ubuntu: (CVE-2024-2312): grub2-unsigned vulnerability

recommended_posts

发布于
  • Members

Ubuntu: (CVE-2024-2312): grub2-unsigned vulnerability

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/05/2024
Created
11/21/2024
Added
11/19/2024
Modified
01/23/2025

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.

Solution(s)

  • ubuntu-upgrade-grub2-signed
  • ubuntu-upgrade-grub2-unsigned

References

  • https://attackerkb.com/topics/cve-2024-2312
  • CVE - 2024-2312
  • https://www.cve.org/CVERecord?id=CVE-2024-2312
  • 查看数 711
  • 已创建
  • 最后回复

参与讨论

你可立刻发布并稍后注册。 如果你有帐户,立刻登录发布帖子。
注意:你的帖子需要版主批准后才能看到。

游客
回帖…