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Jens Axboe 49d04a6948 proc: don't allow async path resolution of /proc/self components 
[ Upstream commit 8d4c3e76e3 ]

If this is attempted by a kthread, then return -EOPNOTSUPP as we don't
currently support that. Once we can get task_pid_ptr() doing the right
thing, then this can go away again.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-02 08:48:09 +01:00
..
9p
9P: Cast to loff_t before multiplying
2020-11-05 11:08:53 +01:00
adfs
…
affs
affs: fix basic permission bits to actually work
2020-09-09 19:04:30 +02:00
afs
afs: Fix NULL deref in afs_dynroot_depopulate()
2020-08-26 10:31:05 +02:00
autofs
…
befs
…
bfs
…
btrfs
btrfs: fix lockdep splat when reading qgroup config on mount
2020-12-02 08:48:07 +01:00
cachefiles
cachefiles: Handle readpage error correctly
2020-11-05 11:08:54 +01:00
ceph
ceph: promote to unsigned long long before shifting
2020-11-05 11:08:53 +01:00
cifs
Convert trailing spaces and periods in path components
2020-11-18 19:18:53 +01:00
coda
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configfs
configfs: fix config_item refcnt leak in configfs_rmdir()
2020-05-27 17:37:32 +02:00
cramfs
…
crypto
fscrypt: fix race where ->lookup() marks plaintext dentry as ciphertext
2020-11-05 11:08:35 +01:00
debugfs
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devpts
…
dlm
fs: dlm: fix configfs memory leak
2020-10-30 10:38:28 +01:00
ecryptfs
ecryptfs: replace BUG_ON with error handling code
2020-02-28 16:38:59 +01:00
efivarfs
efivarfs: fix memory leak in efivarfs_create()
2020-11-24 13:27:24 +01:00
efs
…
exofs
…
exportfs
…
ext2
ext2: don't update mtime on COW faults
2020-09-09 19:04:28 +02:00
ext4
ext4: fix bogus warning in ext4_update_dx_flag()
2020-11-24 13:27:25 +01:00
f2fs
f2fs: fix to check segment boundary during SIT page readahead
2020-11-05 11:08:39 +01:00
fat
fat: don't allow to mount if the FAT length == 0
2020-06-22 09:05:08 +02:00
freevxfs
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fscache
…
fuse
fuse: fix page dereference after free
2020-11-05 11:08:34 +01:00
gfs2
gfs2: check for live vs. read-only file system in gfs2_fitrim
2020-11-18 19:18:44 +01:00
hfs
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hfsplus
hfsplus: fix crash and filesystem corruption when deleting files
2020-04-17 10:48:52 +02:00
hostfs
…
hpfs
…
hugetlbfs
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isofs
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jbd2
jbd2: abort journal if free a async write error metadata buffer
2020-09-03 11:24:24 +02:00
jffs2
jffs2: fix UAF problem
2020-08-26 10:31:01 +02:00
jfs
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kernfs
…
lockd
…
minix
fs/minix: remove expected error message in block_to_path()
2020-08-21 11:05:38 +02:00
nfs
NFSv4.2: support EXCHGID4_FLAG_SUPP_FENCE_OPS 4.2 EXCHANGE_ID flag
2020-11-05 11:08:51 +01:00
nfs_common
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nfsd
NFSD: Add missing NFSv2 .pc_func methods
2020-11-05 11:08:52 +01:00
nilfs2
nilfs2: fix null pointer dereference at nilfs_segctor_do_construct()
2020-06-22 09:05:03 +02:00
nls
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notify
fanotify: fix ignore mask logic for events on child and on dir
2020-06-30 23:17:00 -04:00
ntfs
ntfs: add check for mft record size in superblock
2020-10-30 10:38:28 +01:00
ocfs2
ocfs2: initialize ip_next_orphan
2020-11-18 19:18:49 +01:00
omfs
…
openpromfs
…
orangefs
help_next should increase position index
2020-02-24 08:34:53 +01:00
overlayfs
ovl: fix unneeded call to ovl_change_flags()
2020-07-22 09:32:10 +02:00
proc
proc: don't allow async path resolution of /proc/self components
2020-12-02 08:48:09 +01:00
pstore
pstore: Fix linking when crypto API disabled
2020-08-19 08:15:04 +02:00
qnx4
…
qnx6
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quota
quota: clear padding in v2r1_mem2diskdqb()
2020-10-29 09:55:12 +01:00
ramfs
ramfs: fix nommu mmap with gaps in the page cache
2020-10-30 10:38:21 +01:00
reiserfs
reiserfs: Fix memory leak in reiserfs_parse_options()
2020-10-30 10:38:31 +01:00
romfs
romfs: fix uninitialized memory leak in romfs_dev_read()
2020-08-26 10:30:59 +02:00
squashfs
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sysfs
…
sysv
…
tracefs
…
ubifs
ubifs: dent: Fix some potential memory leaks while iterating entries
2020-11-05 11:08:52 +01:00
udf
udf: Fix memory leak when mounting
2020-11-05 11:08:50 +01:00
ufs
fs/ufs: avoid potential u32 multiplication overflow
2020-08-21 11:05:38 +02:00
xfs
xfs: revert "xfs: fix rmap key and record comparison functions"
2020-11-24 13:27:23 +01:00
aio.c
aio: fix async fsync creds
2020-06-22 09:05:01 +02:00
anon_inodes.c
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attr.c
…
bad_inode.c
…
binfmt_aout.c
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binfmt_elf_fdpic.c
…
binfmt_elf.c
fs/binfmt_elf.c: allocate initialized memory in fill_thread_core_info()
2020-06-03 08:19:41 +02:00
binfmt_em86.c
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binfmt_flat.c
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binfmt_misc.c
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binfmt_script.c
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block_dev.c
bdev: Reduce time holding bd_mutex in sync in blkdev_close()
2020-10-01 13:14:42 +02:00
buffer.c
fs: Don't invalidate page buffers in block_write_full_page()
2020-11-05 11:08:46 +01:00
char_dev.c
…
compat_binfmt_elf.c
…
compat_ioctl.c
…
compat.c
…
coredump.c
coredump: fix crash when umh is disabled
2020-05-14 07:57:21 +02:00
d_path.c
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dax.c
dax: pass NOWAIT flag to iomap_apply
2020-03-05 16:42:12 +01:00
dcache.c
fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory
2020-11-05 11:08:35 +01:00
dcookies.c
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direct-io.c
…
drop_caches.c
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eventfd.c
eventfd: track eventfd_signal() recursion depth
2020-02-11 04:34:08 -08:00
eventpoll.c
ep_create_wakeup_source(): dentry name can change under you...
2020-10-07 08:00:09 +02:00
exec.c
mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
2020-11-05 11:08:38 +01:00
fcntl.c
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fhandle.c
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file_table.c
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file.c
fix multiplication overflow in copy_fdtable()
2020-05-27 17:37:29 +02:00
filesystems.c
fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once()
2020-04-17 10:48:51 +02:00
fs_pin.c
…
fs_struct.c
…
fs-writeback.c
writeback: Fix sync livelock due to b_dirty_time processing
2020-09-03 11:24:28 +02:00
inode.c
futex: Fix inode life-time issue
2020-03-25 08:06:14 +01:00
internal.h
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ioctl.c
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iomap.c
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Kconfig
…
Kconfig.binfmt
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libfs.c
libfs: fix error cast of negative value in simple_attr_write()
2020-11-24 13:27:23 +01:00
locks.c
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Makefile
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mbcache.c
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mount.h
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mpage.c
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namei.c
namei: only return -ECHILD from follow_dotdot_rcu()
2020-03-05 16:42:20 +01:00
namespace.c
fs/namespace.c: fix mountpoint reference counter race
2020-04-29 16:31:26 +02:00
no-block.c
…
nsfs.c
…
open.c
cifs_atomic_open(): fix double-put on late allocation failure
2020-03-18 07:14:21 +01:00
pipe.c
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pnode.c
propagate_one(): mnt_set_mountpoint() needs mount_lock
2020-05-02 17:26:01 +02:00
pnode.h
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posix_acl.c
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proc_namespace.c
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read_write.c
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readdir.c
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select.c
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seq_file.c
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signalfd.c
fs/signalfd.c: fix inconsistent return codes for signalfd4
2020-08-26 10:31:02 +02:00
splice.c
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stack.c
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stat.c
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statfs.c
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super.c
vfs: remove lockdep bogosity in __sb_start_write
2020-11-24 13:27:20 +01:00
sync.c
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timerfd.c
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userfaultfd.c
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utimes.c
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xattr.c
xattr: break delegations in {set,remove}xattr
2020-08-11 15:32:34 +02:00