A privilege escalation vulnerability has been discovered in glibc. This affects Ubuntu and many other distros.
https://lwn.net/ml/oss-security/20231003175031.GA16924@localhost.localdomain/
https://ubuntu.com/security/CVE-2023-4911
Ubuntu and Debian have already released a patch. To apply it on your Enhance server(s):
apt update
apt install libc6
chroot /var/enhance_container_images/jammy
apt update
apt install libc6
exit
If you are running Apache
docker exec -it apache apt update
docker exec -it apache apt install libc6
If you are running Nginx:
docker exec -it nginx apt update
docker exec -it nginx apt install libc6
If you are running OpenLiteSpeed
docker exec -it openlitespeed apt update
docker exec -it openlitespeed apt install libc6
If you are running LiteSpeed
docker exec -it litespeed apt update
docker exec -it litespeed apt install libc6
Finally reboot your system.