diff options
| -rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 28993a3d0acb..b8787283a0fa 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -596,6 +596,8 @@ static int vt_setactivate(struct vt_setactivate __user *sa) return -EFAULT; if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES) return -ENXIO; + if (vsa.mode.mode != VT_AUTO && vsa.mode.mode != VT_PROCESS) + return -EINVAL; vsa.console--; vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES); |