From 056a345be53a86b7cfa1e6828feef47c9d818b72 Mon Sep 17 00:00:00 2001 From: Matthew Garrett Date: Mon, 9 Sep 2013 15:49:36 -0700 Subject: [PATCH] Enforce module signatures when securelevel is greater than 0 Orabug: 21539498 If securelevel has been set to 1 or greater, require that all modules have valid signatures. Signed-off-by: Matthew Garrett Signed-off-by: Santosh Shilimkar --- kernel/module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/module.c b/kernel/module.c index cfc9e843a924..5f6d8700ae1b 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2447,7 +2447,7 @@ static int module_sig_check(struct load_info *info) } /* Not having a signature is only an error if we're strict. */ - if (err == -ENOKEY && !sig_enforce) + if ((err == -ENOKEY && !sig_enforce) && (get_securelevel() <= 0)) err = 0; return err; -- 2.50.1