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twx-linux/fs
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Jethro Donaldson e76948644e smb: client: fix zero length for mkdir POSIX create context 
commit 74c72419ec8da5cbc9c49410d3c44bb954538bdd upstream.

SMB create requests issued via smb311_posix_mkdir() have an incorrect
length of zero bytes for the POSIX create context data. ksmbd server
rejects such requests and logs "cli req too short" causing mkdir to fail
with "invalid argument" on the client side.  It also causes subsequent
rmmod to crash in cifs_destroy_request_bufs()

Inspection of packets sent by cifs.ko using wireshark show valid data for
the SMB2_POSIX_CREATE_CONTEXT is appended with the correct offset, but
with an incorrect length of zero bytes. Fails with ksmbd+cifs.ko only as
Windows server/client does not use POSIX extensions.

Fix smb311_posix_mkdir() to set req->CreateContextsLength as part of
appending the POSIX creation context to the request.

Signed-off-by: Jethro Donaldson <devel@jro.nz>
Acked-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-09 09:43:53 +02:00
..
9p fs/9p: fix uninitialized values during inode evict 2024-11-22 15:38:37 +01:00
adfs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
affs affs: don't write overlarge OFS data block size fields 2025-04-10 14:37:37 +02:00
afs afs: Fix the server_list to unuse a displaced server rather than putting it 2025-03-07 16:45:38 +01:00
autofs v6.6-vfs.autofs 2023-08-28 11:39:14 -07:00
befs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
bfs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
btrfs btrfs: fix COW handling in run_delalloc_nocow() 2025-05-09 09:43:49 +02:00
cachefiles cachefiles: Fix NULL pointer dereference in object->file 2025-02-17 09:40:42 +01:00
ceph ceph: Fix incorrect flush end position calculation 2025-05-02 07:50:42 +02:00
coda v6.6-vfs.ctime 2023-08-28 09:31:32 -07:00
configfs
cramfs fs: Convert to bdev_open_by_dev() 2024-08-19 06:04:25 +02:00
crypto fs: Create a generic is_dot_dotdot() utility 2024-10-04 16:29:48 +02:00
debugfs debugfs: fix automount d_fsdata usage 2024-01-20 11:51:37 +01:00
devpts v6.6-vfs.misc 2023-08-28 10:17:14 -07:00
dlm dlm: fix srcu_read_lock() return type to int 2025-02-08 09:51:41 +01:00
ecryptfs fs: Create a generic is_dot_dotdot() utility 2024-10-04 16:29:48 +02:00
efivarfs efivarfs: Fix error on non-existent file 2024-12-27 13:58:50 +01:00
efs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
erofs erofs: fix PSI memstall accounting 2025-01-17 13:36:11 +01:00
exfat exfat: fix the infinite loop in exfat_find_last_cluster() 2025-04-10 14:37:35 +02:00
exportfs exportfs: remove kernel-doc warnings in exportfs 2023-08-29 17:45:22 -04:00
ext2 ext2: Verify bitmap and itable block numbers before using them 2024-08-03 08:54:15 +02:00
ext4 ext4: goto right label 'out_mmap_sem' in ext4_setattr() 2025-05-02 07:51:03 +02:00
f2fs f2fs: fix to avoid atomicity corruption of atomic file 2025-04-25 10:45:27 +02:00
fat fat: fix uninitialized variable 2024-10-22 15:46:20 +02:00
freevxfs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
fscache netfs/fscache: Add a memory barrier for FSCACHE_VOLUME_CREATING 2024-12-09 10:31:45 +01:00
fuse virtiofs: add filesystem context source name check 2025-04-25 10:45:50 +02:00
gfs2 gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag 2025-02-01 18:37:52 +01:00
hfs hfs/hfsplus: fix slab-out-of-bounds in hfs_bnode_read_key 2025-04-25 10:45:47 +02:00
hfsplus hfs/hfsplus: fix slab-out-of-bounds in hfs_bnode_read_key 2025-04-25 10:45:47 +02:00
hostfs um: hostfs: avoid issues on inode number reuse by host 2025-04-10 14:37:34 +02:00
hpfs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
hugetlbfs mm: hugetlb pages should not be reserved by shmat() if SHM_NORESERVE 2024-02-23 09:25:16 +01:00
iomap iomap: skip unnecessary ifs_block_is_uptodate check 2025-05-02 07:51:01 +02:00
isofs isofs: Prevent the use of too small fid 2025-04-25 10:45:48 +02:00
jbd2 jbd2: remove wrong sb->s_sequence check 2025-04-25 10:45:28 +02:00
jffs2 jffs2: Fix rtime decompressor 2024-12-14 20:00:21 +01:00
jfs jfs: add sanity check for agwidth in dbMount 2025-04-25 10:45:15 +02:00
kernfs kernfs: fix false-positive WARN(nr_mmapped) in kernfs_drain_open_files 2024-08-29 17:33:33 +02:00
lockd nfsd: stop setting ->pg_stats for unused stats 2024-08-19 06:04:23 +02:00
minix for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
netfs netfs: Only call folio_start_fscache() one time for each folio 2023-09-18 12:03:46 -07:00
nfs nfs: add missing selections of CONFIG_CRC32 2025-04-25 10:45:46 +02:00
nfs_common
nfsd nfsd: decrease sc_count directly if fail to queue dl_recall 2025-04-25 10:45:46 +02:00
nilfs2 nilfs2: handle errors that nilfs_prepare_chunk() may return 2025-02-27 04:10:54 -08:00
nls nls: Hide new NLS_UCS2_UTILS 2023-08-31 12:07:34 -05:00
notify fs: relax assertions on failure to encode file handles 2025-01-23 17:21:19 +01:00
ntfs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
ntfs3 fs/ntfs3: Fix WARNING in ntfs_extend_initialized_size 2025-05-02 07:50:54 +02:00
ocfs2 ocfs2: validate l_tree_depth to avoid out-of-bounds access 2025-04-10 14:37:34 +02:00
omfs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
openpromfs openpromfs: finish conversion to the new mount API 2024-06-12 11:11:30 +02:00
orangefs orangefs: fix a oob in orangefs_debug_write 2025-02-21 13:57:12 +01:00
overlayfs ovl: don't allow datadir only 2025-04-25 10:45:48 +02:00
proc fs/procfs: fix the comment above proc_pid_wchan() 2025-04-10 14:37:35 +02:00
pstore pstore/blk: trivial typo fixes 2025-02-08 09:51:42 +01:00
qnx4 for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
qnx6 for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
quota quota: flush quota_release_work upon quota writeback 2024-12-09 10:33:01 +01:00
ramfs
reiserfs reiserfs: fix uninit-value in comp_keys 2024-08-19 06:04:26 +02:00
romfs fs: Convert to bdev_open_by_dev() 2024-08-19 06:04:25 +02:00
smb smb: client: fix zero length for mkdir POSIX create context 2025-05-09 09:43:53 +02:00
squashfs Squashfs: sanity check symbolic link size 2024-09-12 11:11:39 +02:00
sysfs fs: sysfs: Fix reference leak in sysfs_break_active_protection() 2024-04-27 17:11:41 +02:00
sysv sysv: don't call sb_bread() with pointers_lock held 2024-04-13 13:07:34 +02:00
tracefs eventfs: Use list_del_rcu() for SRCU protected list variable 2024-09-12 11:11:27 +02:00
ubifs ubifs: skip dumping tnc tree when zroot is null 2025-02-08 09:52:28 +01:00
udf udf: Fix inode_getblk() return value 2025-04-25 10:45:27 +02:00
ufs for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
unicode Revert "unicode: Don't special case ignorable code points" 2024-12-14 20:00:20 +01:00
vboxsf vboxsf: fix building with GCC 15 2025-03-22 12:50:41 -07:00
verity fsverity: use register_sysctl_init() to avoid kmemleak warning 2024-06-16 13:47:33 +02:00
xfs xfs: don't over-report free space or inodes in statvfs 2025-02-27 04:10:44 -08:00
zonefs zonefs: Improve error handling 2024-02-23 09:25:13 +01:00
aio.c fs/aio: Check IOCB_AIO_RW before the struct aio_kiocb conversion 2024-04-03 15:28:44 +02:00
anon_inodes.c
attr.c v6.6-vfs.misc 2023-08-28 10:17:14 -07:00
bad_inode.c
binfmt_elf_fdpic.c fs: binfmt_elf_efpic: don't use missing interpreter's properties 2024-08-29 17:33:33 +02:00
binfmt_elf_test.c
binfmt_elf.c ELF: fix kernel.randomize_va_space double read 2024-09-12 11:11:29 +02:00
binfmt_flat.c binfmt_flat: Fix integer overflow bug on 32 bit systems 2025-02-17 09:40:16 +01:00
binfmt_misc.c binfmt_misc: cleanup on filesystem umount 2024-08-29 17:33:27 +02:00
binfmt_script.c
buffer.c buffer: make folio_create_empty_buffers() return a buffer_head 2025-02-08 09:52:26 +01:00
char_dev.c
compat_binfmt_elf.c
coredump.c
d_path.c
dax.c fsdax: dax_unshare_iter needs to copy entire blocks 2024-11-08 16:28:19 +01:00
dcache.c fs: better handle deep ancestor chains in is_subdir() 2024-07-25 09:50:54 +02:00
direct-io.c
drop_caches.c fs: drop_caches: draining pages before dropping caches 2023-08-18 10:12:11 -07:00
eventfd.c
eventpoll.c epoll: Add synchronous wakeup support for ep_poll_callback 2024-12-27 13:58:57 +01:00
exec.c exec: fix the racy usage of fs_struct->in_exec 2025-04-10 14:37:44 +02:00
fcntl.c fs: Fix file_set_fowner LSM hook inconsistencies 2024-10-04 16:29:56 +02:00
fhandle.c fs: Annotate struct file_handle with __counted_by() and use struct_size() 2024-08-19 06:04:28 +02:00
file_table.c fs: fix proc_handler for sysctl_nr_open 2025-02-08 09:51:42 +01:00
file.c fs: consistently deref the files table with rcu_dereference_raw() 2025-04-25 10:45:10 +02:00
filesystems.c
fs_context.c fs: factor out vfs_parse_monolithic_sep() helper 2023-10-12 18:53:36 +03:00
fs_parser.c
fs_pin.c
fs_struct.c kill do_each_thread() 2023-08-21 13:46:25 -07:00
fs_types.c
fs-writeback.c fs/writeback: bail out if there is no more inodes for IO and queued once 2024-06-27 13:49:00 +02:00
fsopen.c
init.c
inode.c fs/inode: Prevent dump_mapping() accessing invalid dentry.d_name.name 2024-12-09 10:31:41 +01:00
internal.h for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
ioctl.c lsm: new security_file_ioctl_compat() hook 2024-01-31 16:18:54 -08:00
Kconfig nfs: add missing selections of CONFIG_CRC32 2025-04-25 10:45:46 +02:00
Kconfig.binfmt riscv: support the elf-fdpic binfmt loader 2023-08-23 14:17:43 -07:00
kernel_read_file.c fs: Fix kernel-doc warnings 2023-08-19 12:12:12 +02:00
libfs.c libfs: Use d_children list to iterate simple_offset directories 2025-02-01 18:37:54 +01:00
locks.c filelock: Fix fcntl/close race recovery compat path 2024-07-27 11:34:10 +02:00
Makefile
mbcache.c
mnt_idmapping.c
mount.h
mpage.c
namei.c fuse: don't truncate cached, mutated symlink 2025-03-22 12:50:44 -07:00
namespace.c fix a couple of races in MNT_TREE_BENEATH handling by do_move_mount() 2025-05-02 07:50:44 +02:00
nsfs.c
open.c openat2: explicitly return -E2BIG for (usize > PAGE_SIZE) 2024-11-01 01:58:32 +01:00
pipe.c fs/pipe: Fix lockdep false-positive in watchqueue pipe_write() 2024-04-10 16:35:57 +02:00
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
remap_range.c
select.c hrtimer: Use and report correct timerslack values for realtime tasks 2025-03-22 12:50:37 -07:00
seq_file.c
signalfd.c
splice.c splice: remove duplicate noinline from pipe_clear_nowait 2025-05-02 07:50:45 +02:00
stack.c
stat.c fs: Pass AT_GETATTR_NOSEC flag to getattr interface function 2023-12-03 07:33:03 +01:00
statfs.c
super.c fs: Convert to bdev_open_by_dev() 2024-08-19 06:04:25 +02:00
sync.c
sysctls.c
timerfd.c
userfaultfd.c mm/userfaultfd: fix release hang over concurrent GUP 2025-04-25 10:45:31 +02:00
utimes.c
xattr.c vfs: Fix potential circular locking through setxattr() and removexattr() 2024-09-12 11:11:38 +02:00