| commit | 5de30b286e7166164f9e45de991bde26f5db8298 | [log] [tgz] |
|---|---|---|
| author | Denis Efremov <efremov@linux.com> | Wed Jun 03 13:28:04 2020 +0300 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Jun 24 17:11:58 2020 +0200 |
| tree | d173cc37c6d1f5eca98bd7029327fce9f757b53a | |
| parent | 5ba1278787225629fb0b58de768e744714215678 [diff] |
tty/vt: check allocation size in con_set_unimap() The vmemdup_user() function has no 2-factor argument form. Use array_size() to check for the overflow. Signed-off-by: Denis Efremov <efremov@linux.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200603102804.2110817-1-efremov@linux.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>