diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2016-10-14 15:18:28 +0200 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:58:32 +0200 |
| commit | 0663e68da0682547796f88f3b9bd08fb3960fd9e (patch) | |
| tree | 64b2c718d2851a67611ff34b484284714c3d198c /include/linux/node.h | |
| parent | 7a14342009106e049b4d820996f134f21fb29cc3 (diff) | |
tty: limit terminal size to 4M chars
commit 32b2921e6a7461fe63b71217067a6cf4bddb132f upstream.
Size of kmalloc() in vc_do_resize() is controlled by user.
Too large kmalloc() size triggers WARNING message on console.
Put a reasonable upper bound on terminal size to prevent WARNINGs.
Signed-off-by: Dmitry Vyukov <dvyukov@google.com>
CC: David Rientjes <rientjes@google.com>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: linux-kernel@vger.kernel.org
Cc: syzkaller@googlegroups.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'include/linux/node.h')
0 files changed, 0 insertions, 0 deletions