漏洞信息
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Vulnerability Title
Grub2: use-after-free in grub_file_close()
Vulnerability Description
A use-after-free vulnerability has been identified in the GNU GRUB (Grand Unified Bootloader). The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. Possible data integrity or confidentiality compromise is not discarded.
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Vulnerability Type
无效指针解引用
Vulnerability Title
GNU GRUB 安全漏洞
Vulnerability Description
GNU GRUB是GNU社区的一款Linux系统引导程序。 GNU GRUB存在安全漏洞,该漏洞源于文件关闭过程中错误保留内存指针,可能导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A