Description
stonith-ng in pacemaker and cluster-glue passed passwords as commandline parameters, making it possible for local attackers to gain access to passwords of the HA stack and potentially influence its operations. This is fixed in cluster-glue 1.0.6 and newer, and pacemaker 1.1.3 and newer.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | cluster-glue | 1.0.6-1 | — |
| Debian 14 | pacemaker | 1.1.13-1 | — |
| Debian 13 | cluster-glue | 1.0.6-1 | — |
| Debian 13 | pacemaker | 1.1.13-1 | — |
| Debian 12 | cluster-glue | 1.0.6-1 | — |
| Debian 12 | pacemaker | 1.1.13-1 | — |