1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/time/time.c b/kernel/time/time.c
index 6390517e77d4..2c85b7724af4 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -196,6 +196,10 @@ SYSCALL_DEFINE2(settimeofday, struct timeval __user *, tv,
         if (tv) {
                 if (copy_from_user(&user_tv, tv, sizeof(*tv)))
                         return -EFAULT;
+
+                if (!timeval_valid(&user_tv))
+                        return -EINVAL;
+
                 new_ts.tv_sec = user_tv.tv_sec;
                 new_ts.tv_nsec = user_tv.tv_usec * NSEC_PER_USEC;
         }