/bin/login in shadow 4.0.18.1 in Debian GNU/Linux, and probably other Linux distributions, allows local users in the utmp group to overwrite arbitrary files via a symlink attack on a temporary file referenced in a line (aka ut_line) field in a utmp entry.
Get an AI-powered plain-language explanation of this vulnerability and remediation steps.
Login to generate AI explanation24 reference(s) from NVD