/bin/login in shadow 22.214.171.124 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.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BUGTRAQ:20081130 /bin/login gives root to group utmp
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