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612cc98698d667df804792f0c47d4e501e66da29
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Trond Myklebust 612cc98698 NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags 
[ Upstream commit 8675c69816 ]

When a filesystem is being automounted, it needs to preserve the
user-set superblock mount options, such as the "ro" flag.

Reported-by: Li Lingfeng <lilingfeng3@huawei.com>
Link: https://lore.kernel.org/all/20240604112636.236517-3-lilingfeng@huaweicloud.com/
Fixes: f2aedb713c ("NFS: Add fs_context support.")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 13:55:18 +01:00
..
9p
9p: fix cache/debug options printing in v9fs_show_options
2025-12-18 13:55:15 +01:00
adfs
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affs
affs: don't write overlarge OFS data block size fields
2025-04-10 14:39:29 +02:00
afs
afs: Fix potential null pointer dereference in afs_put_server
2025-10-02 13:44:14 +02:00
autofs
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bcachefs
add a string-to-qstr constructor
2025-07-10 16:05:08 +02:00
befs
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bfs
bfs: Reconstruct file type when loading from disk
2025-12-12 18:37:20 +01:00
btrfs
btrfs: fix leaf leak in an error path in btrfs_del_items()
2025-12-18 13:55:06 +01:00
cachefiles
cachefiles: Fix the incorrect return value in __cachefiles_write()
2025-07-24 08:56:30 +02:00
ceph
ceph: fix multifs mds auth caps issue
2025-11-13 15:34:35 -05:00
coda
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configfs
configfs: Do not override creating attribute file failure in populate_attrs()
2025-06-27 11:11:12 +01:00
cramfs
cramfs: Verify inode mode when loading from disk
2025-10-19 16:34:06 +02:00
crypto
fscrypt: Don't use problematic non-inline crypto engines
2025-08-20 18:30:15 +02:00
debugfs
debugfs: fix mount options not being applied
2025-08-28 16:31:08 +02:00
devpts
…
dlm
dlm: check for defined force value in dlm_lockspace_release
2025-10-29 14:08:52 +01:00
ecryptfs
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efivarfs
efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare
2025-09-04 15:31:52 +02:00
efs
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erofs
erofs: limit the level of fs stacking for file-backed mounts
2025-12-18 13:55:05 +01:00
exfat
exfat: check return value of sb_min_blocksize in exfat_read_boot_sector
2025-12-01 11:43:21 +01:00
exportfs
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ext2
ext2: Handle fiemap on empty files to prevent EINVAL
2025-08-20 18:30:21 +02:00
ext4
ext4: improve integrity checking in __mb_check_buddy by enhancing order-0 validation
2025-12-18 13:55:09 +01:00
f2fs
f2fs: maintain one time GC mode is enabled during whole zoned GC cycle
2025-12-18 13:55:16 +01:00
fat
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freevxfs
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fuse
virtio-fs: fix incorrect check for fsvq->kobj
2025-11-24 10:35:57 +01:00
gfs2
gfs2: Prevent recursive memory reclaim
2025-12-18 13:55:08 +01:00
hfs
hfs: fix KMSAN uninit-value issue in hfs_find_set_zero_bits()
2025-10-29 14:08:52 +01:00
hfsplus
hfsplus: return EIO when type of hidden directory mismatch in hfsplus_fill_super()
2025-10-29 14:08:52 +01:00
hostfs
hostfs: Fix only passing host root in boot stage with new mount
2025-11-24 10:35:56 +01:00
hpfs
fs/hpfs: Fix error code for new_inode() failure in mkdir/create/mknod/symlink
2025-11-13 15:34:33 -05:00
hugetlbfs
mm/hugetlb: fix folio is still mapped when deleted
2025-10-02 13:44:14 +02:00
iomap
iomap: always run error completions in user context
2025-12-18 13:55:07 +01:00
isofs
isofs: check the return value of sb_min_blocksize() in isofs_fill_super
2025-12-01 11:43:20 +01:00
jbd2
jbd2: avoid bug_on in jbd2_journal_get_create_access() when file system corrupted
2025-12-12 18:37:18 +01:00
jffs2
jffs2: check jffs2_prealloc_raw_node_refs() result in few other places
2025-06-27 11:11:37 +01:00
jfs
jfs: fix uninitialized waitqueue in transaction manager
2025-11-13 15:34:27 -05:00
kernfs
kernfs: Fix UAF in polling when open file is released
2025-09-19 16:35:47 +02:00
lockd
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minix
minixfs: Verify inode mode when loading from disk
2025-10-19 16:34:05 +02:00
netfs
netfs: Prevent duplicate unlocking
2025-10-12 12:57:17 +02:00
nfs
NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags
2025-12-18 13:55:18 +01:00
nfs_common
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nfsd
NFSD/blocklayout: Fix minlength check in proc_layoutget
2025-12-18 13:55:00 +01:00
nilfs2
nilfs2: avoid having an active sc_timer before freeing sci
2025-11-24 10:36:00 +01:00
nls
fs/nls: Fix utf16 to utf8 conversion
2025-12-18 13:55:16 +01:00
notify
fs/notify: call exportfs_encode_fid with s_umount
2025-10-29 14:08:55 +01:00
ntfs3
fs/ntfs3: Prevent memory leaks in add sub record
2025-12-18 13:55:01 +01:00
ocfs2
ocfs2: relax BUG() to ocfs2_error() in __ocfs2_move_extent()
2025-12-18 13:54:58 +01:00
omfs
…
openpromfs
…
orangefs
orangefs: fix xattr related buffer overflow...
2025-11-13 15:34:31 -05:00
overlayfs
ovl: use I_MUTEX_PARENT when locking parent in ovl_create_temp()
2025-08-28 16:31:10 +02:00
proc
proc: proc_maps_open allow proc_mem_open to return NULL
2025-11-24 10:36:08 +01:00
pstore
pstore: Change kmsg_bytes storage size to u32
2025-05-29 11:02:58 +02:00
qnx4
…
qnx6
…
quota
fs: quota: create dedicated workqueue for quota_release_work
2025-10-19 16:33:49 +02:00
ramfs
…
reiserfs
…
romfs
…
smb
smb: fix invalid username check in smb3_fs_context_parse_param()
2025-12-12 18:37:20 +01:00
squashfs
Squashfs: reject negative file sizes in squashfs_read_inode()
2025-10-19 16:34:00 +02:00
sysfs
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sysv
…
tests
…
tracefs
tracefs: fix a leak in eventfs_create_events_dir()
2025-12-18 13:55:00 +01:00
ubifs
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udf
fs: udf: fix OOB read in lengthAllocDescs handling
2025-10-15 12:00:21 +02:00
ufs
…
unicode
…
vboxsf
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verity
…
xfs
xfs: fix out of bounds memory read error in symlink repair
2025-12-01 11:43:39 +01:00
zonefs
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aio.c
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anon_inodes.c
fs: export anon_inode_make_secure_inode() and fix secretmem LSM bypass
2025-07-10 16:05:09 +02:00
attr.c
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backing-file.c
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bad_inode.c
…
binfmt_elf_fdpic.c
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binfmt_elf.c
binfmt_elf: Move brk for static PIE even if ASLR disabled
2025-05-22 14:29:35 +02:00
binfmt_flat.c
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binfmt_misc.c
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binfmt_script.c
…
bpf_fs_kfuncs.c
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buffer.c
fs/buffer: fix use-after-free when call bh_read() helper
2025-08-28 16:31:08 +02:00
char_dev.c
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compat_binfmt_elf.c
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coredump.c
coredump: hand a pidfd to the usermode coredump helper
2025-06-04 14:43:52 +02:00
d_path.c
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dax.c
dax: skip read lock assertion for read-only filesystems
2025-10-23 16:20:27 +02:00
dcache.c
nfs/vfs: discard d_exact_alias()
2025-12-18 13:55:17 +01:00
direct-io.c
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drop_caches.c
…
eventfd.c
…
eventpoll.c
eventpoll: Replace rwlock with spinlock
2025-10-19 16:33:49 +02:00
exec.c
exec: Fix incorrect type for ret
2025-10-29 14:08:51 +01:00
fcntl.c
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fhandle.c
fhandle: use more consistent rules for decoding file handle from userns
2025-09-19 16:35:41 +02:00
file_table.c
add a string-to-qstr constructor
2025-07-10 16:05:08 +02:00
file.c
fs: always return zero on success from replace_fd()
2025-10-19 16:33:33 +02:00
filesystems.c
fs/filesystems: Fix potential unsigned integer underflow in fs_name()
2025-06-19 15:32:32 +02:00
fs_context.c
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fs_parser.c
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fs_pin.c
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fs_struct.c
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fs_types.c
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fs-writeback.c
writeback: Avoid excessively long inode switching times
2025-10-19 16:34:06 +02:00
fsopen.c
fscontext: do not consume log entries when returning -EMSGSIZE
2025-10-19 16:33:33 +02:00
init.c
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inode.c
…
internal.h
…
ioctl.c
…
Kconfig
nfs: add missing selections of CONFIG_CRC32
2025-04-25 10:47:50 +02:00
Kconfig.binfmt
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kernel_read_file.c
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libfs.c
better lockdep annotations for simple_recursive_removal()
2025-08-20 18:30:20 +02:00
locks.c
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Makefile
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mbcache.c
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mnt_idmapping.c
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mount.h
…
mpage.c
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namei.c
openat2: don't trigger automounts with RESOLVE_NO_XDEV
2025-10-19 16:33:51 +02:00
namespace.c
fs/namespace: fix reference leak in grab_requested_mnt_ns
2025-12-07 06:24:56 +09:00
nsfs.c
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open.c
allow finish_no_open(file, ERR_PTR(-E...))
2025-11-13 15:34:26 -05:00
pidfs.c
pidfs: raise SB_I_NODEV and SB_I_NOEXEC
2025-08-20 18:30:21 +02:00
pipe.c
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pnode.c
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pnode.h
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posix_acl.c
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proc_namespace.c
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read_write.c
copy_file_range: limit size if in compat mode
2025-10-19 16:34:05 +02:00
readdir.c
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remap_range.c
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select.c
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seq_file.c
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signalfd.c
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splice.c
netfs: Fix unbuffered write error handling
2025-08-28 16:31:04 +02:00
stack.c
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stat.c
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statfs.c
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super.c
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sync.c
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sysctls.c
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timerfd.c
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userfaultfd.c
mm/userfaultfd: fix uninitialized output field for -EAGAIN race
2025-05-18 08:24:52 +02:00
utimes.c
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xattr.c
fs/xattr.c: fix simple_xattr_list()
2025-06-27 11:11:36 +01:00