CVE-2026-89169 PUBLISHED

Assigner: mitre
Reserved: 11.09.2026 Published: 11.09.2026 Updated: 11.09.2026

live-boot ff8867c allows attackers to bypass the dm-verity-enforce-roothash-signature protection mechanism when the .verity file is missing.

CVSS Vector: CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score: 4.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Physical	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Vendor	Debian
Product	live-boot
Versions	Default: unknown Version ff8867c4e2d62e497cb895b15b7d6d518d5adff1 is affected