udf: avoid info leak on export
authorMathias Krause <minipli@googlemail.com>
Thu, 12 Jul 2012 06:46:55 +0000 (08:46 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 27 Mar 2013 02:41:03 +0000 (02:41 +0000)
commitac23922b930695ed3178cab78b0a9c31a9fa226b
tree24ce8c054b0d47d6119abef3eeabc4b5b1a1a495
parent723353fdc4de94bf78026b6c17cf9dbbe5f29a1a
udf: avoid info leak on export

commit 0143fc5e9f6f5aad4764801015bc8d4b4a278200 upstream.

For type 0x51 the udf.parent_partref member in struct fid gets copied
uninitialized to userland. Fix this by initializing it to 0.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
fs/udf/namei.c