CVE-2025-54770: Grub2: use-after-free in net_set_vlan
Overview
- Severity
- Medium (CVSS 4.9)
- CVSS Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2025-Nov
- Released
- 2025-11-21
- EPSS Score
- 0.03% (percentile: 8.5%)
Affected Products (2)
Open Source Software
- cbl2 grub2 2.06-15 on CBL Mariner 2.0
- azl3 grub2 2.06-25 on Azure Linux 3.0
Revision History
- 2025-11-21: Information published.