CyberICT

CVE-2025-54771

Microsoft · Published November 21, 2025

CVSS v3.1

MEDIUM
Patch availableGet patch

Description

Grub2: use-after-free in grub_file_close(). Grub2: use-after-free in grub_file_close()

Affected Products

  • cbl2 grub2 2.06-15 on CBL Mariner 2.0
  • azl3 grub2 2.06-25 on Azure Linux 3.0
  • cbl2 grub2 2.06-15

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L