OpenCloudOS-Kernel/drivers/tty/vt
Scot Doyle 009e39ae44 vt: clear selection before resizing
When resizing a vt its selection may exceed the new size, resulting in
an invalid memory access [1]. Clear the selection before resizing.

[1] http://lkml.kernel.org/r/CACT4Y+acDTwy4umEvf5ROBGiRJNrxHN4Cn5szCXE5Jw-d1B=Xw@mail.gmail.com

Reported-and-tested-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-27 17:19:35 +02:00
..
.gitignore
Makefile tty: vt/Makefile: set the variables to static 2013-01-15 21:52:24 -08:00
consolemap.c tty: vt, ignore PIO_UNIMAPCLR param 2016-06-25 09:04:48 -07:00
cp437.uni
defkeymap.c_shipped
defkeymap.map
keyboard.c TTY/Serial driver update for 4.8-rc1 2016-07-24 17:14:37 -07:00
selection.c tty: Replace TTY_THROTTLED bit tests with tty_throttled() 2016-04-30 09:26:55 -07:00
vc_screen.c vc: switch to fixed_size_llseek() 2013-06-29 12:57:30 +04:00
vt.c vt: clear selection before resizing 2016-10-27 17:19:35 +02:00
vt_ioctl.c tty: vt, ignore PIO_UNIMAPCLR param 2016-06-25 09:04:48 -07:00