linux-yocto/fs
Thorsten Blum 7095ca862d smb: server: Fix extension string in ksmbd_extract_shortname()
commit 8e7d178d06 upstream.

In ksmbd_extract_shortname(), strscpy() is incorrectly called with the
length of the source string (excluding the NUL terminator) rather than
the size of the destination buffer. This results in "__" being copied
to 'extension' rather than "___" (two underscores instead of three).

Use the destination buffer size instead to ensure that the string "___"
(three underscores) is copied correctly.

Cc: stable@vger.kernel.org
Fixes: e2f34481b2 ("cifsd: add server-side procedures for SMB3")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-15 16:39:32 +02:00
..
9p vfs-6.16-rc1.netfs 2025-06-02 15:04:06 -07:00
adfs
affs vfs-6.15-rc1.async.dir 2025-03-24 10:47:14 -07:00
afs afs: Set vllist to NULL if addr parsing fails 2025-07-23 13:54:34 +02:00
autofs VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
bcachefs bcachefs: Add missing snapshots_seen_add_inorder() 2025-07-24 22:56:37 -04:00
befs
bfs bfs: convert bfs to use the new mount api 2025-04-07 09:36:20 +02:00
btrfs btrfs: remove partial support for lowest level from btrfs_search_forward() 2025-08-15 16:38:23 +02:00
cachefiles cachefiles: Fix the incorrect return value in __cachefiles_write() 2025-07-10 09:40:17 +02:00
ceph parse_longname(): strrchr() expects NUL-terminated string 2025-08-15 16:38:21 +02:00
coda Change inode_operations.mkdir to return struct dentry * 2025-02-27 20:00:17 +01:00
configfs - The 3 patch series "hung_task: extend blocking task stacktrace dump to 2025-05-31 19:12:53 -07:00
cramfs
crypto fscrypt: add support for hardware-wrapped keys 2025-04-08 19:32:11 -07:00
debugfs VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
devpts devpts: Fix type for uid and gid params 2025-04-07 15:22:12 +02:00
dlm treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
ecryptfs VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
efivarfs efivarfs: Fix memory leak of efivarfs_fs_info in fs_context error paths 2025-07-18 12:00:20 +02:00
efs
erofs erofs: fix large fragment handling 2025-07-12 04:02:44 +08:00
exfat exfat: fdatasync flag should be same like generic_write_sync() 2025-08-15 16:39:19 +02:00
exportfs readdir: supply dir_context.count as readdir buffer size hint 2025-05-29 12:31:23 +02:00
ext2 ext2: Deprecate DAX 2025-04-29 13:08:20 +02:00
ext4 ext4: Make sure BH_New bit is cleared in ->write_end handler 2025-08-15 16:39:09 +02:00
f2fs f2fs: fix to trigger foreground gc during f2fs_map_blocks() in lfs mode 2025-08-15 16:39:19 +02:00
fat Change inode_operations.mkdir to return struct dentry * 2025-02-27 20:00:17 +01:00
freevxfs
fuse vfs-6.16-rc5.fixes 2025-07-04 09:06:49 -07:00
gfs2 gfs2: No more self recovery 2025-08-15 16:38:23 +02:00
hfs hfs: make splice write available again 2025-08-15 16:38:22 +02:00
hfsplus hfsplus: remove mutex_lock check in hfsplus_free_extents 2025-08-15 16:38:22 +02:00
hostfs Updates for UML for this cycle, notably: 2025-04-02 12:25:03 -07:00
hpfs Change inode_operations.mkdir to return struct dentry * 2025-02-27 20:00:17 +01:00
hugetlbfs - The 6 patch series "Enable strict percpu address space checks" from 2025-04-01 09:29:18 -07:00
iomap iomap: avoid unnecessary ifs_set_range_uptodate() with locks 2025-07-11 11:42:44 +02:00
isofs isofs: Verify inode mode when loading from disk 2025-07-11 11:39:31 +02:00
jbd2 treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
jffs2 jffs2: check jffs2_prealloc_raw_node_refs() result in few other places 2025-05-22 20:54:38 +02:00
jfs jfs: fix metapage reference count leak in dbAllocCtl 2025-08-15 16:39:13 +02:00
kernfs Driver core changes for 6.16-rc1 2025-05-29 09:11:39 -07:00
lockd sysctl: Fixes nsm_local_state bounds 2025-03-10 09:11:13 -04:00
minix Change inode_operations.mkdir to return struct dentry * 2025-02-27 20:00:17 +01:00
netfs netfs: Fix race between cache write completion and ALL_QUEUED being set 2025-07-14 11:05:02 +02:00
nfs NFS: Fixup allocation flags for nfsiod's __GFP_NORETRY 2025-08-15 16:39:22 +02:00
nfs_common NFS/localio: nfs_uuid_put() fix the wake up after unlinking the file 2025-08-15 16:39:27 +02:00
nfsd nfsd: avoid ref leak in nfsd_open_local_fh() 2025-08-15 16:39:30 +02:00
nilfs2 nilfs2: reject invalid file types when reading inodes 2025-07-19 19:26:16 -07:00
nls
notify fanotify: sanitize handle_type values when reporting fid 2025-08-15 16:39:02 +02:00
ntfs3 Revert "fs/ntfs3: Replace inode_trylock with inode_lock" 2025-08-15 16:38:22 +02:00
ocfs2 treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
omfs omfs: convert to new mount API 2025-04-28 10:54:39 +02:00
openpromfs
orangefs fs/orangefs: Allow 2 more characters in do_c_string() 2025-08-15 16:39:10 +02:00
overlayfs vfs-6.16-rc3.fixes 2025-06-16 08:18:43 -07:00
proc proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al 2025-08-15 16:39:06 +02:00
pstore treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
qnx4
qnx6
quota VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
ramfs Change inode_operations.mkdir to return struct dentry * 2025-02-27 20:00:17 +01:00
resctrl x86,fs/resctrl: Remove inappropriate references to cacheinfo in the resctrl subsystem 2025-06-16 21:06:12 +02:00
romfs
smb smb: server: Fix extension string in ksmbd_extract_shortname() 2025-08-15 16:39:32 +02:00
squashfs squashfs: fix incorrect argument to sizeof in kmalloc_array call 2025-08-15 16:39:16 +02:00
sysfs sysfs: constify attribute_group::bin_attrs 2025-04-15 18:46:10 +02:00
tests
tracefs VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
ubifs This pull request contains the following fixes for JFFS2 and UBIFS: 2025-06-07 07:24:07 -07:00
udf udf: Make sure i_lenExtents is uptodate on inode eviction 2025-05-07 12:04:07 +02:00
ufs fix the regression in ufs options parsing 2025-07-23 11:45:04 -04:00
unicode unicode: kunit: change tests filename and path 2025-02-12 14:00:11 -08:00
vboxsf vboxsf: Convert to writepages 2025-04-07 09:36:48 +02:00
verity Revert "fsverity: relax build time dependency on CRYPTO_SHA256" 2025-02-17 11:34:15 -08:00
xfs xfs: don't allocate the xfs_extent_busy structure for zoned RTGs 2025-07-18 17:42:31 +02:00
zonefs zonefs: use bdev_rw_virt in zonefs_read_super 2025-05-07 07:31:07 -06:00
aio.c fs: aio: initialize .ki_write_stream of read-write request 2025-05-07 08:00:11 -06:00
anon_inodes.c fs: export anon_inode_make_secure_inode() and fix secretmem LSM bypass 2025-06-23 12:41:17 +02:00
attr.c
backing-file.c
bad_inode.c Change inode_operations.mkdir to return struct dentry * 2025-02-27 20:00:17 +01:00
binfmt_elf_fdpic.c binfmt_elf_fdpic: fix variable set but not used warning 2025-03-07 20:07:33 -08:00
binfmt_elf.c vfs-6.16-rc1.misc 2025-05-26 09:02:39 -07:00
binfmt_flat.c binfmt_flat: Fix integer overflow bug on 32 bit systems 2025-01-10 08:49:05 -08:00
binfmt_misc.c VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
binfmt_script.c
bpf_fs_kfuncs.c bpf: fs/xattr: Add BPF kfuncs to set and remove xattrs 2025-02-13 19:35:32 -08:00
buffer.c vfs-6.16-rc1.writepage 2025-05-26 08:23:09 -07:00
char_dev.c
compat_binfmt_elf.c
coredump.c coredump: validate socket name as it is written 2025-05-21 13:59:12 +02:00
d_path.c
dax.c vfs-6.16-rc2.fixes 2025-06-02 12:49:16 -07:00
dcache.c vfs-6.16-rc1.misc 2025-05-26 09:02:39 -07:00
direct-io.c
drop_caches.c fs: drop_caches: move sysctl to fs/drop_caches.c 2025-02-07 16:53:04 +01:00
eventfd.c make use of anon_inode_getfile_fmode() 2025-02-21 10:25:31 +01:00
eventpoll.c eventpoll: fix sphinx documentation build warning 2025-08-15 16:38:24 +02:00
exec.c anon_inode: rework assertions 2025-07-02 14:41:39 +02:00
fcntl.c
fhandle.c
file_table.c fs: Make file-nr output the total allocated file handles 2025-04-21 10:27:58 +02:00
file.c fs: drop assert in file_seek_cur_needs_f_lock 2025-06-16 09:59:24 +02:00
filesystems.c fs/filesystems: Fix potential unsigned integer underflow in fs_name() 2025-04-14 13:05:59 +02:00
fs_context.c fs/fs_context: Mark an unlikely if condition with unlikely() in vfs_parse_monolithic_sep() 2025-04-14 13:05:59 +02:00
fs_parser.c fs/fs_parse: Remove unused and problematic validate_constant_table() 2025-04-21 10:27:59 +02:00
fs_pin.c
fs_struct.c
fs_types.c
fs-writeback.c fs: fs-writeback: move sysctl to fs/fs-writeback.c 2025-02-07 16:53:04 +01:00
fsopen.c fs: support O_PATH fds with FSCONFIG_SET_FD 2025-02-12 10:02:10 +01:00
init.c VFS: Change vfs_mkdir() to return the dentry. 2025-03-05 11:52:50 +01:00
inode.c fs: call inode_sb_list_add() outside of inode hash lock 2025-03-20 13:06:51 +01:00
internal.h vfs-6.16-rc1.super 2025-05-26 09:33:44 -07:00
ioctl.c vfs-6.16-rc1.super 2025-05-26 09:33:44 -07:00
Kconfig fs/resctrl: Add boiler plate for external resctrl code 2025-05-16 11:05:40 +02:00
Kconfig.binfmt
kernel_read_file.c
libfs.c anon_inode: rework assertions 2025-07-02 14:41:39 +02:00
locks.c treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
Makefile fs/resctrl: Add boiler plate for external resctrl code 2025-05-16 11:05:40 +02:00
mbcache.c
mnt_idmapping.c statmount: allow to retrieve idmappings 2025-02-12 12:12:27 +01:00
mount.h Don't propagate mounts into detached trees 2025-05-26 17:35:32 -04:00
mpage.c fs: use writeback_iter directly in mpage_writepages 2025-05-09 12:37:48 +02:00
namei.c vfs-6.16-rc5.fixes 2025-07-04 09:06:49 -07:00
namespace.c userns and mnt_idmap leak in open_tree_attr(2) 2025-06-24 10:25:04 -04:00
nsfs.c vfs-6.15-rc1.nsfs 2025-03-24 11:38:12 -07:00
open.c fs/open: make do_truncate() killable 2025-05-15 12:03:12 +02:00
pidfs.c coredump: fix PIDFD_INFO_COREDUMP ioctl check 2025-07-07 13:26:03 +02:00
pipe.c sort.h: hoist cmp_int() into generic header file 2025-05-11 17:54:12 -07:00
pnode.c Don't propagate mounts into detached trees 2025-05-26 17:35:32 -04:00
pnode.h replace collect_mounts()/drop_collected_mounts() with a safer variant 2025-06-23 14:01:49 -04:00
posix_acl.c
proc_namespace.c ->mnt_devname is never NULL 2025-05-23 14:20:44 +02:00
read_write.c fs/read_write: make default_llseek() killable 2025-05-15 12:03:12 +02:00
readdir.c readdir: supply dir_context.count as readdir buffer size hint 2025-05-29 12:31:23 +02:00
remap_range.c
select.c select: core_sys_select add unlikely branch hint on return path 2025-04-21 10:27:58 +02:00
seq_file.c
signalfd.c make use of anon_inode_getfile_fmode() 2025-02-21 10:25:31 +01:00
splice.c splice: remove duplicate noinline from pipe_clear_nowait 2025-04-25 12:11:56 +02:00
stack.c
stat.c xfs: New code for 6.16 2025-05-26 12:56:01 -07:00
statfs.c
super.c fs: unlock the superblock during iterate_supers_type 2025-06-12 14:27:39 +02:00
sync.c
sysctls.c treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
timerfd.c A treewide hrtimer timer cleanup 2025-03-25 10:54:15 -07:00
userfaultfd.c mm/userfaultfd: fix uninitialized output field for -EAGAIN race 2025-05-07 23:39:39 -07:00
utimes.c
xattr.c fs/xattr.c: fix simple_xattr_list() 2025-06-06 10:00:17 +02:00