https://www.bleepingcomputer.com/news/security/new-looney-tunables-linux-bug-gives-root-on-major-distros/ This appears to affect glibc 2.34 used in Debian 12 and 13, Ubuntu 22.04 and 23.04, and Fedora 37 and 38. Older versions do not appear to be affected. Run this in a terminal to test your glibc version: ldd --version