Debian GNU/Linux 9 (Stretch) and 10 (Buster) Extended LTS:
ELA-1523-1 syslog-ng security update
ELA-1522-1 pam security update
ELA-1524-1 corosync security update
Debian GNU/Linux 11 (Buster) LTS:
[DLA 4308-1] corosync security update
Debian GNU/Linux 12 (Bookworm):
[DSA 6009-1] linux security update
Debian GNU/Linux 13 (Trixie):
[DSA 6008-1] linux security update