漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
There's a use-after-free vulnerability in grub_cmd_chainloader() function
Vulnerability Description
There's a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If an attacker can control the GRUB2's memory allocation pattern sensitive data may be exposed and arbitrary code execution can be achieved.
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
N/A
Vulnerability Title
grub2 资源管理错误漏洞
Vulnerability Description
grub2是美国GNU社区的一款Linux系统引导程序。 grub2 存在资源管理错误漏洞，该漏洞源于在grub_cmd_chainloader()中释放后重用。
CVSS Information
N/A
Vulnerability Type
N/A