Debian/grub2: medium 4.9
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
Action: Upgrade grub2 to 2.14-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.14-1 | - |
Fixed versions
| 2.14-1 |
Sources
- osv: DEBIAN-CVE-2025-54771#Debian:14/grub2
- https://security-tracker.debian.org/tracker/CVE-2025-54771
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