news: Clarify time window for account activation vulnerability.

* etc/news.scm: Tweak wording about skeleton files.
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Ludovic Courtès 2021-04-03 22:19:28 +02:00
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@ -42,9 +42,10 @@
Running @command{guix system reconfigure} can trigger the creation of new user Running @command{guix system reconfigure} can trigger the creation of new user
accounts if the configuration specifies new accounts. If a user whose account accounts if the configuration specifies new accounts. If a user whose account
is being created manages to log in after the account has been created but is being created manages to log in after the account has been created but
before ``skeleton files'' have been copied to its home directory, they may, by before ``skeleton files'' copied to its home directory have the right
creating an appropriately-named symbolic link in the home directory pointing ownership, they may, by creating an appropriately-named symbolic link in the
to a sensitive file, such as @file{/etc/shadow}, get root privileges. home directory pointing to a sensitive file, such as @file{/etc/shadow}, get
root privileges.
See @uref{https://issues.guix.gnu.org/47584} for more information on this See @uref{https://issues.guix.gnu.org/47584} for more information on this
bug."))) bug.")))