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(parent: b1b295e) | patch
cifs: fix leak in FSCTL_ENUM_SNAPS response handling
authorDavid Disseldorp <ddiss@suse.de>
Wed, 3 May 2017 15:39:09 +0000 (17:39 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 May 2017 12:31:01 +0000 (14:31 +0200)
commit6ec05086dca927ba9574840e0e92ea9c92c439e6
tree0545066510ac954ee01d2b91f5a4bd1c035bfdd1tree | snapshot
parentb1b295efad9f32d7eae9eed06752d0872112e550commit | diff
cifs: fix leak in FSCTL_ENUM_SNAPS response handling

commit 0e5c795592930d51fd30d53a2e7b73cba022a29b upstream.

The server may respond with success, and an output buffer less than
sizeof(struct smb_snapshot_array) in length. Do not leak the output
buffer in this case.

Fixes: 834170c85978 ("Enable previous version support")
Signed-off-by: David Disseldorp <ddiss@suse.de>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/cifs/smb2ops.c diff | blob | history
wrapfs-4.10.y