diff options
| -rw-r--r-- | kernel/ucount.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/ucount.c b/kernel/ucount.c index 65b597431c86..06ea04d44685 100644 --- a/kernel/ucount.c +++ b/kernel/ucount.c @@ -350,7 +350,8 @@ bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsign if (rlimit > LONG_MAX) max = LONG_MAX; for (iter = ucounts; iter; iter = iter->ns->ucounts) { - if (get_ucounts_value(iter, type) > max) + long val = get_ucounts_value(iter, type); + if (val < 0 || val > max) return true; max = READ_ONCE(iter->ns->ucount_max[type]); } |