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| /openbmc/linux/drivers/tty/ |
| H A D | tty_io.c | 0c556271 Sun Oct 04 12:29:12 CDT 2015 Jann Horn <jann@thejh.net> drivers/tty: require read access for controlling terminal
This is mostly a hardening fix, given that write-only access to other
users' ttys is usually only given through setgid tty executables.
Signed-off-by: Jann Horn <jann@thejh.net>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
0c556271 Sun Oct 04 12:29:12 CDT 2015 Jann Horn <jann@thejh.net> drivers/tty: require read access for controlling terminal
This is mostly a hardening fix, given that write-only access to other
users' ttys is usually only given through setgid tty executables.
Signed-off-by: Jann Horn <jann@thejh.net>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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