acrn-kernel/fs
Fedor Pchelkin e377a3346f ksmbd: free ppace array on error in parse_dacl
commit 8cf9bedfc3c47d24bb0de386f808f925dc52863e upstream.

The ppace array is not freed if one of the init_acl_state() calls inside
parse_dacl() fails. At the moment the function may fail only due to the
memory allocation errors so it's highly unlikely in this case but
nevertheless a fix is needed.

Move ppace allocation after the init_acl_state() calls with proper error
handling.

Found by Linux Verification Center (linuxtesting.org).

Fixes: e2f34481b2 ("cifsd: add server-side procedures for SMB3")
Cc: stable@vger.kernel.org
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-20 11:50:10 +01:00
..
9p mm, netfs, fscache: stop read optimisation when folio removed from pagecache 2024-01-10 17:10:31 +01:00
adfs
affs affs: initialize fsdata in affs_truncate() 2023-02-01 08:34:08 +01:00
afs mm, netfs, fscache: stop read optimisation when folio removed from pagecache 2024-01-10 17:10:31 +01:00
autofs autofs: fix memory leak of waitqueues in autofs_catatonic_mode 2023-09-23 11:10:59 +02:00
befs
bfs
btrfs btrfs: mark the len field in struct btrfs_ordered_sum as unsigned 2024-01-10 17:10:35 +01:00
cachefiles mm, netfs, fscache: stop read optimisation when folio removed from pagecache 2024-01-10 17:10:31 +01:00
ceph mm, netfs, fscache: stop read optimisation when folio removed from pagecache 2024-01-10 17:10:31 +01:00
coda coda: Avoid partial allocation of sig_inputArgs 2023-03-10 09:33:52 +01:00
configfs configfs: fix possible memory leak in configfs_create_dir() 2022-12-31 13:32:22 +01:00
cramfs fs/cramfs/inode.c: initialize file_ra_state 2023-03-10 09:34:09 +01:00
crypto blk-crypto: add a blk_crypto_config_supported_natively helper 2023-05-11 23:03:00 +09:00
debugfs debugfs: fix automount d_fsdata usage 2024-01-20 11:50:04 +01:00
devpts
dlm dlm: fix plock lookup when using multiple lockspaces 2023-09-13 09:43:02 +02:00
ecryptfs whack-a-mole: constifying struct path * 2022-10-06 17:31:02 -07:00
efivarfs efi: efivars: Fix variable writes without query_variable_store() 2022-10-21 11:09:40 +02:00
efs
erofs erofs: fix memory leak of LZMA global compressed deduplication 2023-10-10 22:00:39 +02:00
exfat exfat: support handle zero-size directory 2023-11-28 17:07:00 +00:00
exportfs
ext2 ext2: fix datatype of block number in ext2_xattr_set2() 2023-09-23 11:11:05 +02:00
ext4 mm: merge folio_has_private()/filemap_release_folio() call pairs 2024-01-10 17:10:31 +01:00
f2fs f2fs: explicitly null-terminate the xattr list 2024-01-20 11:50:03 +01:00
fat treewide: use get_random_u32() when possible 2022-10-11 17:42:58 -06:00
freevxfs
fscache fscache: Use clear_and_wake_up_bit() in fscache_create_volume_work() 2023-02-22 12:59:43 +01:00
fuse fuse: share lookup state between submount and its parent 2024-01-01 12:39:08 +00:00
gfs2 gfs2: Silence "suspicious RCU usage in gfs2_permission" warning 2023-11-28 17:07:04 +00:00
hfs hfs: fix missing hfs_bnode_get() in __hfs_bnode_create 2023-03-10 09:34:07 +01:00
hfsplus fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode() 2023-05-24 17:32:34 +01:00
hostfs hostfs: move from strlcpy with unused retval to strscpy 2022-09-19 22:46:25 +02:00
hpfs
hugetlbfs hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param() 2022-12-31 13:33:05 +01:00
iomap iomap: update ki_pos a little later in iomap_dio_complete 2023-12-08 08:51:20 +01:00
isofs - hfs and hfsplus kmap API modernization from Fabio Francesco 2022-10-12 11:00:22 -07:00
jbd2 jbd2: fix soft lockup in journal_finish_inode_data_buffers() 2024-01-20 11:50:07 +01:00
jffs2 jffs2: reduce stack usage in jffs2_build_xattr_subsystem() 2023-07-19 16:22:11 +02:00
jfs jfs: fix array-index-out-of-bounds in diAlloc 2023-11-28 17:06:59 +00:00
kernfs kernfs: fix missing kernfs_idr_lock to remove an ID from the IDR 2023-07-19 16:21:53 +02:00
lockd fs: lockd: avoid possible wrong NULL parameter 2023-09-13 09:42:49 +02:00
minix vfs: open inside ->tmpfile() 2022-09-24 07:00:00 +02:00
netfs netfs: Only call folio_start_fscache() one time for each folio 2023-10-06 14:56:32 +02:00
nfs mm, netfs, fscache: stop read optimisation when folio removed from pagecache 2024-01-10 17:10:31 +01:00
nfs_common
nfsd Revert "nfsd: separate nfsd_last_thread() from nfsd_put()" 2024-01-15 18:54:50 +01:00
nilfs2 nilfs2: prevent WARNING in nilfs_sufile_set_segment_usage() 2023-12-13 18:39:19 +01:00
nls fs/nls: make load_nls() take a const parameter 2023-09-13 09:42:22 +02:00
notify fanotify: disallow mount/sb marks on kernel internal pseudo fs 2023-07-19 16:22:05 +02:00
ntfs - hfs and hfsplus kmap API modernization from Fabio Francesco 2022-10-12 11:00:22 -07:00
ntfs3 fs/ntfs3: Avoid possible memory leak 2023-11-08 14:10:59 +01:00
ocfs2 fs: ocfs2: namei: check return value of ocfs2_add_entry() 2023-09-13 09:42:33 +02:00
omfs
openpromfs
orangefs use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
overlayfs ima: detect changes to the backing overlay file 2023-11-28 17:07:12 +00:00
proc watchdog: move softlockup_panic back to early_param 2023-11-28 17:07:09 +00:00
pstore pstore/platform: Add check for kstrdup 2023-11-20 11:51:50 +01:00
qnx4
qnx6 fs/qnx6: delete unnecessary checks before brelse() 2022-09-11 21:55:07 -07:00
quota quota: explicitly forbid quota files from being encrypted 2023-11-28 17:07:13 +00:00
ramfs shmem: use ramfs_kill_sb() for kill_sb method of ramfs-based tmpfs 2023-07-19 16:22:11 +02:00
reiserfs reiserfs: Check the return value from __getblk() 2023-09-13 09:42:27 +02:00
romfs
smb ksmbd: free ppace array on error in parse_dacl 2024-01-20 11:50:10 +01:00
squashfs revert "squashfs: harden sanity check in squashfs_read_xattr_id_table" 2023-02-22 12:59:50 +01:00
sysfs
sysv fs/sysv: Null check to prevent null-ptr-deref bug 2023-08-11 12:08:23 +02:00
tracefs tracefs: Add missing lockdown check to tracefs_create_dir() 2023-09-23 11:11:12 +02:00
ubifs ubifs: fix possible dereference after free 2024-01-01 12:39:06 +00:00
udf udf: initialize newblock to 0 2023-09-13 09:43:05 +02:00
ufs ufs: replace ll_rw_block() 2022-09-11 20:26:07 -07:00
unicode
vboxsf
verity fsverity: skip PKCS#7 parser when keyring is empty 2023-09-13 09:43:03 +02:00
xfs xfs: recovery should not clear di_flushiter unconditionally 2023-11-28 17:07:15 +00:00
zonefs zonefs: Always invalidate last cached page on append write 2023-04-06 12:10:52 +02:00
Kconfig smb: move client and server files to common directory fs/smb 2023-06-28 11:12:40 +02:00
Kconfig.binfmt Xtensa updates for v6.1 2022-10-10 14:21:11 -07:00
Makefile smb: move client and server files to common directory fs/smb 2023-06-28 11:12:40 +02:00
aio.c aio: fix mremap after fork null-deref 2023-02-22 12:59:46 +01:00
anon_inodes.c
attr.c attr: block mode changes of symlinks 2023-09-23 11:11:10 +02:00
bad_inode.c vfs: open inside ->tmpfile() 2022-09-24 07:00:00 +02:00
binfmt_elf.c mm: always expand the stack with the mmap write lock held 2023-07-01 13:16:25 +02:00
binfmt_elf_fdpic.c fs: binfmt_elf_efpic: fix personality for ELF-FDPIC 2023-10-06 14:57:06 +02:00
binfmt_elf_test.c
binfmt_flat.c
binfmt_misc.c binfmt_misc: fix shift-out-of-bounds in check_special_flags 2022-12-31 13:32:57 +01:00
binfmt_script.c
buffer.c - hfs and hfsplus kmap API modernization from Fabio Francesco 2022-10-12 11:00:22 -07:00
char_dev.c chardev: fix error handling in cdev_device_add() 2022-12-31 13:32:41 +01:00
compat_binfmt_elf.c
coredump.c coredump: Move dump_emit_page() to kill unused warning 2023-02-22 12:59:50 +01:00
d_path.c
dax.c Merge branch 'for-6.0/dax' into libnvdimm-fixes 2022-09-24 18:14:12 -07:00
dcache.c tmpfile API change 2022-10-10 19:45:17 -07:00
direct-io.c block: remove PSI accounting from the bio layer 2022-09-20 08:24:38 -06:00
drop_caches.c
eventfd.c eventfd: prevent underflow for eventfd semaphores 2023-09-13 09:42:27 +02:00
eventpoll.c epoll: ep_autoremove_wake_function should use list_del_init_careful 2023-06-21 16:00:54 +02:00
exec.c mm: always expand the stack with the mmap write lock held 2023-07-01 13:16:25 +02:00
fcntl.c
fhandle.c
file.c file: reinstate f_pos locking optimization for regular files 2023-08-11 12:08:23 +02:00
file_table.c
filesystems.c
fs-writeback.c writeback, cgroup: switch inodes with dirty timestamps to release dying cgwbs 2023-11-20 11:51:50 +01:00
fs_context.c vfs, security: Fix automount superblock LSM init problem, preventing NFS sb sharing 2023-09-13 09:42:28 +02:00
fs_parser.c ext4: journal_path mount options should follow links 2023-01-07 11:11:59 +01:00
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
init.c
inode.c filemap: add a per-mapping stable writes flag 2024-01-10 17:10:32 +01:00
internal.h nfs: use vfs setgid helper 2023-08-30 16:11:10 +02:00
ioctl.c
kernel_read_file.c
libfs.c libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value 2022-12-31 13:31:58 +01:00
locks.c locks: fix KASAN: use-after-free in trace_event_raw_event_filelock_lock 2023-09-23 11:11:00 +02:00
mbcache.c ext4: fix deadlock due to mbcache entry corruption 2023-01-07 11:12:02 +01:00
mount.h
mpage.c
namei.c ksmbd: fix racy issue from using ->d_parent and ->d_name 2024-01-05 15:18:29 +01:00
namespace.c fs: drop peer group ids under namespace lock 2023-04-13 16:55:33 +02:00
no-block.c
nsfs.c
open.c open: make RESOLVE_CACHED correctly test for O_TMPFILE 2023-08-11 12:08:22 +02:00
pipe.c
pnode.c pnode: terminate at peers of source 2023-01-04 11:29:01 +01:00
pnode.h
posix_acl.c - Yu Zhao's Multi-Gen LRU patches are here. They've been under test in 2022-10-10 17:53:04 -07:00
proc_namespace.c
read_write.c use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
readdir.c
remap_range.c
select.c
seq_file.c use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
signalfd.c
splice.c mm: merge folio_has_private()/filemap_release_folio() call pairs 2024-01-10 17:10:31 +01:00
stack.c
stat.c
statfs.c statfs: enforce statfs[64] structure initialization 2023-05-24 17:32:51 +01:00
super.c fs: Protect reconfiguration of sb read-write from racing writes 2023-08-11 12:08:24 +02:00
sync.c
sysctls.c
timerfd.c
userfaultfd.c Revert "userfaultfd: don't fail on unrecognized features" 2023-04-26 14:28:37 +02:00
utimes.c
xattr.c fs: don't audit the capability check in simple_xattr_list() 2022-12-31 13:31:55 +01:00