Files
Jan Kara 8c72cf4898 udf: Fix leak of UTF-16 surrogates into encoded strings
commit 44f06ba8297c7e9dfd0e49b40cbe119113cca094 upstream.

OSTA UDF specification does not mention whether the CS0 charset in case
of two bytes per character encoding should be treated in UTF-16 or
UCS-2. The sample code in the standard does not treat UTF-16 surrogates
in any special way but on systems such as Windows which work in UTF-16
internally, filenames would be treated as being in UTF-16 effectively.
In Linux it is more difficult to handle characters outside of Base
Multilingual plane (beyond 0xffff) as NLS framework works with 2-byte
characters only. Just make sure we don't leak UTF-16 surrogates into the
resulting string when loading names from the filesystem for now.

CC: stable@vger.kernel.org # >= v4.6
Reported-by: Mingye Wang <arthur200126@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-24 09:34:17 +02:00
..
2016-07-20 17:37:01 -06:00
2016-07-20 17:37:01 -06:00
2015-01-05 11:04:37 +01:00
2014-07-15 22:40:23 +02:00
2015-06-23 18:01:59 -04:00