Description
Sensitive data could be exposed in logs of subiquity version 23.09.1 and earlier. An attacker in the adm group could use this information to find hashed passwords and possibly escalate their privilege.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Canonical | subiquity | ≤ 23.09.1 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | subiquity | No fix yet | — |
| Ubuntu 20.04 LTS | subiquity | No fix yet | — |
| Ubuntu 18.04 LTS | subiquity | No fix yet | — |