twx-linux/fs at fed4400cd456670cd498e00a378f2d0fa61679ed - twx-linux - Gitea: Git with a cup of tea

TWxSoftware/twx-linux

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Cong Wang 436188eb04 9p: fix a potential acl leak

commit b5c66bab72 upstream.

posix_acl_update_mode() could possibly clear 'acl', if so we leak the
memory pointed by 'acl'.  Save this pointer before calling
posix_acl_update_mode() and release the memory if 'acl' really gets
cleared.

Link: http://lkml.kernel.org/r/1486678332-2430-1-git-send-email-xiyou.wangcong@gmail.com
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Reported-by: Mark Salyzyn <salyzyn@android.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Greg Kurz <groug@kaod.org>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-05-14 13:32:54 +02:00

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9p: fix a potential acl leak

2017-05-14 13:32:54 +02:00

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autofs: use dentry flags to block walks during expire

2016-09-30 10:18:37 +02:00

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btrfs: fix error handling when run_delayed_extent_op fails

2017-01-19 20:17:21 +01:00

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ceph: remove req from unsafe list when unregistering it

2017-03-15 09:57:13 +08:00

Handle mismatched open calls

2017-05-08 07:46:01 +02:00

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dlm: free workqueues after the connections

2016-10-22 12:26:56 +02:00

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posix_acl: Clear SGID bit when setting file permissions

2016-10-31 04:13:58 -06:00

ext4/fscrypto: avoid RCU lookup in d_revalidate

2017-05-08 07:46:02 +02:00

f2fs: do more integrity verification for superblock

2017-05-02 21:19:47 -07:00

fat: fix using uninitialized fields of fat_inode/fsinfo_inode

2017-03-15 09:57:15 +08:00

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fuse: add missing FR_FORCE

2017-03-12 06:37:28 +01:00

gfs2: avoid uninitialized variable warning

2017-04-30 05:49:28 +02:00

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posix_acl: Clear SGID bit when setting file permissions

2016-10-31 04:13:58 -06:00

hostfs: Freeing an ERR_PTR in hostfs_fill_sb_common()

2016-09-30 10:18:39 +02:00

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isofs: Do not return EACCES for unknown filesystems

2016-10-28 03:01:34 -04:00

jbd2: don't leak modified metadata buffers on an aborted journal

2017-03-12 06:37:26 +01:00

posix_acl: Clear SGID bit when setting file permissions

2016-10-31 04:13:58 -06:00

posix_acl: Clear SGID bit when setting file permissions

2016-10-31 04:13:58 -06:00

kernfs: don't depend on d_find_any_alias() when generating notifications

2016-09-24 10:07:36 +02:00

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NFSv4: fix getacl ERANGE for some ACL buffer sizes

2017-03-12 06:37:30 +01:00

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nfsd: stricter decoding of write-like NFSv2/v3 ops

2017-05-08 07:46:02 +02:00

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fanotify: fix list corruption in fanotify_get_response()

2016-09-30 10:18:37 +02:00

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ocfs2: fix crash caused by stale lvb with fsdlm plugin

2017-01-19 20:17:19 +01:00

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ovl: fsync after copy-up

2016-11-10 16:36:34 +01:00

thp: fix MADV_DONTNEED vs clear soft dirty race

2017-04-21 09:30:04 +02:00

pstore/ram: Use memcpy_fromio() to save old buffer

2016-10-28 03:01:27 -04:00

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posix_acl: Clear SGID bit when setting file permissions

2016-10-31 04:13:58 -06:00

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sysfs: be careful of error returns from ops->show()

2017-04-12 12:38:33 +02:00

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ubifs: Fix journal replay wrt. xattr nodes

2017-01-26 08:23:48 +01:00

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xfs: clear _XBF_PAGES from buffers when readahead page

2017-03-30 09:35:19 +02:00

aio.c

aio: mark AIO pseudo-fs noexec

2016-10-07 15:23:47 +02:00

anon_inodes.c

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attr.c

vfs: move permission checking into notify_change() for utimes(NULL)

2016-10-22 12:26:56 +02:00

bad_inode.c

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binfmt_aout.c

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binfmt_elf_fdpic.c

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binfmt_elf.c

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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

block: protect iterate_bdevs() against concurrent close

2017-01-09 08:07:47 +01:00

buffer.c

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char_dev.c

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compat_binfmt_elf.c

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compat_ioctl.c

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compat.c

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coredump.c

coredump: fix unfreezable coredumping task

2016-11-18 10:48:34 +01:00

dax.c

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dcache.c

mnt: Protect the mountpoint hashtable with mount_lock

2017-01-19 20:17:21 +01:00

dcookies.c

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direct-io.c

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drop_caches.c

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eventfd.c

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eventpoll.c

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exec.c

exec: Ensure mm->user_ns contains the execed files

2017-01-06 11:16:14 +01:00

fcntl.c

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fhandle.c

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file_table.c

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file.c

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filesystems.c

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fs_pin.c

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fs_struct.c

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fs-writeback.c

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inode.c

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internal.h

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ioctl.c

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Kconfig

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Kconfig.binfmt

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libfs.c

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locks.c

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Makefile

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mbcache.c

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mount.h

mnt: Add a per mount namespace limit on the number of mounts

2017-04-30 05:49:28 +02:00

mpage.c

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namei.c

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namespace.c

mnt: Add a per mount namespace limit on the number of mounts

2017-04-30 05:49:28 +02:00

no-block.c

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nsfs.c

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open.c

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pipe.c

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pnode.c

mnt: Add a per mount namespace limit on the number of mounts

2017-04-30 05:49:28 +02:00

pnode.h

mnt: Add a per mount namespace limit on the number of mounts

2017-04-30 05:49:28 +02:00

posix_acl.c

tmpfs: clear S_ISGID when setting posix ACLs

2017-01-26 08:23:47 +01:00

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

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splice.c

vfs: fix uninitialized flags in splice_to_pipe()

2017-02-23 17:43:09 +01:00

stack.c

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stat.c

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statfs.c

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super.c

fs/super.c: fix race between freeze_super() and thaw_super()

2016-10-28 03:01:32 -04:00

sync.c

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timerfd.c

timerfd: Protect the might cancel mechanism proper

2017-05-08 07:46:01 +02:00

userfaultfd.c

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utimes.c

vfs: move permission checking into notify_change() for utimes(NULL)

2016-10-22 12:26:56 +02:00

xattr.c

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