uswsusp: Disable when securelevel is set
authorMatthew Garrett <mjg59@srcf.ucam.org>
Tue, 3 Sep 2013 15:23:29 +0000 (11:23 -0400)
committerYves-Alexis Perez <corsac@debian.org>
Thu, 4 Jan 2018 11:12:40 +0000 (11:12 +0000)
commit19e466a21d37cfe1c72e6596e26c34c9168cbab7
tree85adab632688dd11aed9caf5b4744d782a52ea03
parent69c52fb16052728182ff00cad4dfd825c8a6ce85
uswsusp: Disable when securelevel is set

uswsusp allows a user process to dump and then restore kernel state, which
makes it possible to modify the running kernel. Disable this if securelevel
has been set.

Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Gbp-Pq: Topic features/all/securelevel
Gbp-Pq: Name uswsusp-disable-when-securelevel-is-set.patch
kernel/power/user.c