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| author | Namjae Jeon <linkinjeon@kernel.org> | 2023-05-25 00:13:38 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-28 11:14:25 +0200 |
| commit | 247bcad9a0df0855a2d549124eb4505ffb9b5d01 (patch) | |
| tree | 1608c5b3228def205d24b5653a9a6b5330d93b8f /fs/xfs/xfs_dir2_sf.c | |
| parent | bf8355e3d347db88b78fb443f9284df369a4d905 (diff) | |
| download | linux-stable-247bcad9a0df0855a2d549124eb4505ffb9b5d01.tar.gz linux-stable-247bcad9a0df0855a2d549124eb4505ffb9b5d01.tar.bz2 linux-stable-247bcad9a0df0855a2d549124eb4505ffb9b5d01.zip | |
ksmbd: call putname after using the last component
commit 6fe55c2799bc29624770c26f98ba7b06214f43e0 upstream.
last component point filename struct. Currently putname is called after
vfs_path_parent_lookup(). And then last component is used for
lookup_one_qstr_excl(). name in last component is freed by previous
calling putname(). And It cause file lookup failure when testing
generic/464 test of xfstest.
Fixes: 74d7970febf7 ("ksmbd: fix racy issue from using ->d_parent and ->d_name")
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/xfs/xfs_dir2_sf.c')
0 files changed, 0 insertions, 0 deletions