CVE-2026-89169
4.1
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
Summary
live-boot ff8867c allows attackers to bypass the dm-verity-enforce-roothash-signature protection mechanism when the .verity file is missing.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Debian | live-boot | ff8867c4e2d62e497cb895b15b7d6d518d5adff1 | affected |
Weaknesses
- CWE-347: CWE-347 Improper Verification of Cryptographic Signature
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1146422
- https://salsa.debian.org/live-team/live-boot/-/blob/ff8867c4e2d62e497cb895b15b7d6d518d5adff1/components/9990-overlay.sh#L112-114
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