diff options
Diffstat (limited to '')
| -rw-r--r-- | security/keys/proc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/security/keys/proc.c b/security/keys/proc.c index 12b750e51fbf..686a9ee0c5de 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -137,6 +137,13 @@ static int proc_keys_show(struct seq_file *m, void *v) struct timespec now; unsigned long timo; char xbuf[12]; + int rc; + + /* check whether the current task is allowed to view the key (assuming + * non-possession) */ + rc = key_task_permission(make_key_ref(key, 0), current, KEY_VIEW); + if (rc < 0) + return 0; now = current_kernel_time(); |