diff options
Diffstat (limited to 'kernel/time/time.c')
| -rw-r--r-- | kernel/time/time.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c index 7f7d6914ddd5..5c54ca632d08 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -251,6 +251,10 @@ COMPAT_SYSCALL_DEFINE2(settimeofday, struct old_timeval32 __user *, tv, if (tv) { if (compat_get_timeval(&user_tv, 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; } |