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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-26 06:39:46 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-26 06:39:46 +0900
commit0bbc367e21bfeea33230d893be4fa3a3ff9bcb48 (patch)
tree50fb335648a22ac519eddb772714ba64a3e6a7ec /security/keys/request_key.c
parentae416ba4e94a30486ba2af0afe052579e7114ab8 (diff)
parent32b88194f71d6ae7768a29f87fbba454728273ee (diff)
Merge 4.3-rc7 into usb-next
We want the USB and other fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security/keys/request_key.c')
-rw-r--r--security/keys/request_key.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 486ef6fa393b..0d6253124278 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -440,6 +440,9 @@ static struct key *construct_key_and_link(struct keyring_search_context *ctx,
kenter("");
+ if (ctx->index_key.type == &key_type_keyring)
+ return ERR_PTR(-EPERM);
+
user = key_user_lookup(current_fsuid());
if (!user)
return ERR_PTR(-ENOMEM);