CVE-2026-25828

MEDIUM

5.4

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."

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/12/2026

Last Modified3/4/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-78

References

https://archlinux.org/packages/extra/any/grub-btrfs/(cve@mitre.org)

https://github.com/Antynea/grub-btrfs/tree/master(cve@mitre.org)

https://github.com/cardosource/CVE-2026-25828(cve@mitre.org)

IOC Correlations

No correlations recorded

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