Debian Plymouth vulnerabilities

CVE-2018-20839 [MEDIUM] CVE-2018-20839: plymouth - systemd 242 changes the VT1 mode upon a logout, which allows attackers to read c... systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occurs because the KDGKBMODE (aka current keyboard mode) check is mishandled. Scope: local bookworm: resolved (fixed in 0.9.4-1) bullseye: resolved (fixed in 0.9.4-1) f