key_put is lost if key_permission() returns non-EACCES error Fixes: 29db919063406 ("Keys: Add LSM hooks for key management [try #3]") Reported-by: Konstantin Khorenko <khore...@virtuozzo.com> Signed-off-by: Vasily Averin <v...@virtuozzo.com> --- security/keys/keyctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index ab0b337..70efb2d 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -771,7 +771,7 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen) if (ret == 0) goto can_read_key; if (ret != -EACCES) - goto error; + goto error2; /* we can't; see if it's searchable from this process's keyrings * - we automatically take account of the fact that it may be -- 2.7.4