CVE-2026-25828
Published
CVSS v3
5.4
MEDIUM
CVSS v2
N/A
Affected
2
PROJECTS
Description
grub-btrfs through 2026-01-31 (on Arch Linux and derivative distributions) allows initramfs OS command injection because it does not sanitize the $root parameter to resolve_device(). NOTE: a third party reports "exploitation may not be feasible under normal conditions and may depend on specific implementation details within resolve_device."
Command Injection in grub-btrfs initramfs hook - CVE-2026-25828