In snapd 2.27 through 2.29.2 the ‘snap logs’ command could be made to call journalctl without match arguments and therefore allow unprivileged, unauthenticated users to bypass systemd-journald’s access restrictions.
[
{
"product": "snapd",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "2.27 through 2.29.2"
}
]
}
]