Fix VT_DISALLOCATE freeing an in-use virtual console, and fix a use-after-free in vt_in_use(). Changed since v1: - Made the vc_data be freed via tty_port refcounting. - Added patch to fix a use-after-free in vt_in_use(). Eric Biggers (2): vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console vt: vt_ioctl: fix use-after-free in vt_in_use() drivers/tty/vt/vt.c | 14 +++++++++++++- drivers/tty/vt/vt_ioctl.c | 24 ++++++++++++------------ 2 files changed, 25 insertions(+), 13 deletions(-) -- 2.25.1