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Randall Huang 5811f24abd f2fs: fix to avoid memory leakage in f2fs_listxattr 
commit 688078e7f36c293dae25b338ddc9e0a2790f6e06 upstream.

In f2fs_listxattr, there is no boundary check before
memcpy e_name to buffer.
If the e_name_len is corrupted,
unexpected memory contents may be returned to the buffer.

Signed-off-by: Randall Huang <huangrandall@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-29 16:32:55 +02:00
..
acl.c
f2fs: Replace spaces with tab
2019-05-08 21:23:11 -07:00
acl.h
f2fs: add SPDX license identifiers
2018-09-12 13:07:10 -07:00
checkpoint.c
f2fs: Add a new CP flag to help fsck fix resize SPO issues
2020-04-23 10:36:33 +02:00
data.c
f2fs: fix to add swap extent correctly
2020-03-05 16:43:48 +01:00
debug.c
fs: f2fs: Remove unnecessary checks of SM_I(sbi) in update_general_status()
2019-08-23 07:57:12 -07:00
dir.c
f2fs: fix race conditions in ->d_compare() and ->d_hash()
2020-02-11 04:35:25 -08:00
extent_cache.c
f2fs: introduce f2fs_<level> macros to wrap f2fs_printk()
2019-07-02 15:40:40 -07:00
f2fs.h
f2fs: fix to show norecovery mount option
2020-04-23 10:36:32 +02:00
file.c
f2fs: call f2fs_balance_fs outside of locked page
2020-02-24 08:36:23 +01:00
gc.c
f2fs: Fix mount failure due to SPO after a successful online resize FS
2020-04-23 10:36:33 +02:00
gc.h
f2fs: add SPDX license identifiers
2018-09-12 13:07:10 -07:00
hash.c
f2fs: Support case-insensitive file name lookups
2019-08-23 07:57:13 -07:00
inline.c
f2fs: fix to avoid accessing uninitialized field of inode page in is_alive()
2019-09-16 08:38:26 -07:00
inode.c
f2fs: fix to update time in lazytime mode
2020-01-04 19:16:31 +01:00
Kconfig
f2fs: Add a small clarification to CONFIG_FS_F2FS_FS_SECURITY
2019-09-16 08:38:48 -07:00
Makefile
f2fs: add fs-verity support
2019-08-12 19:33:51 -07:00
namei.c
f2fs: set I_LINKABLE early to avoid wrong access by vfs
2020-02-24 08:36:50 +01:00
node.c
f2fs: fix to wait all node page writeback
2020-04-23 10:36:42 +02:00
node.h
f2fs: check PageWriteback flag for ordered case
2018-12-26 15:16:56 -08:00
recovery.c
f2fs: use generic EFSBADCRC/EFSCORRUPTED
2019-07-02 15:40:41 -07:00
segment.c
f2fs: Fix deadlock in f2fs_gc() context during atomic files handling
2020-01-04 19:18:18 +01:00
segment.h
f2fs: enhance f2fs_is_checkpoint_ready()'s readability
2019-09-06 16:18:26 -07:00
shrinker.c
f2fs: fix sbi->extent_list corruption issue
2018-12-26 15:16:54 -08:00
super.c
f2fs: fix NULL pointer dereference in f2fs_write_begin()
2020-04-23 10:36:39 +02:00
sysfs.c
f2fs: fix memleak of kobject
2020-02-24 08:36:53 +01:00
trace.c
f2fs: do not use mutex lock in atomic context
2019-03-05 19:58:06 -08:00
trace.h
f2fs: add SPDX license identifiers
2018-09-12 13:07:10 -07:00
verity.c
f2fs: add fs-verity support
2019-08-12 19:33:51 -07:00
xattr.c
f2fs: fix to avoid memory leakage in f2fs_listxattr
2020-04-29 16:32:55 +02:00
xattr.h
f2fs: add fs-verity support
2019-08-12 19:33:51 -07:00