cifs-utils through 6.14, with verbose logging, can cause an information leak when a file contains = (equal sign) characters but is not a valid credentials file.
https://www.debian.org/security/2022/dsa-5157
https://security.gentoo.org/glsa/202311-05
https://lists.debian.org/debian-lts-announce/2022/05/msg00020.html
https://github.com/piastry/cifs-utils/pull/7
https://github.com/piastry/cifs-utils/commit/8acc963a2e7e9d63fe1f2e7f73f5a03f83d9c379