Ocean Chen 6d94cefc3d f2fs: avoid out-of-range memory access ...

[ Upstream commit 56f3ce6751 ]

blkoff_off might over 512 due to fs corrupt or security
vulnerability. That should be checked before being using.

Use ENTRIES_IN_SUM to protect invalid value in cur_data_blkoff.

Signed-off-by: Ocean Chen <oceanchen@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2019-07-31 07:28:55 +02:00

..

acl.c

f2fs: fix wrong return value of f2fs_acl_create

2019-02-12 19:46:00 +01:00

acl.h

f2fs: remove dead code f2fs_check_acl

2016-09-14 16:52:36 -07:00

checkpoint.c

f2fs: fix to do sanity check with cp_pack_start_sum

2018-12-05 19:41:16 +01:00

data.c

f2fs: Fix use of number of devices

2019-05-31 06:47:10 -07:00

debug.c

f2fs: show available_nids in f2fs/status

2017-05-03 10:04:57 -07:00

dir.c

f2fs: clear radix tree dirty tag of pages whose dirty flag is cleared

2017-09-11 21:32:38 -07:00

extent_cache.c

f2fs: fix to check extent cache in f2fs_drop_extent_tree

2018-05-30 07:52:33 +02:00

f2fs.h

f2fs: fix to avoid panic in dec_valid_block_count()

2019-06-15 11:54:53 +02:00

file.c

f2fs: Fix use of number of devices

2019-05-31 06:47:10 -07:00

gc.c

f2fs: Fix use of number of devices

2019-05-31 06:47:10 -07:00

gc.h

f2fs: fix potential overflow when adjusting GC cycle

2017-08-15 10:40:14 -07:00

hash.c

f2fs: check entire encrypted bigname when finding a dentry

2017-05-04 11:44:35 -04:00

inline.c

f2fs: fix to avoid deadlock in f2fs_read_inline_dir()

2019-04-05 22:31:25 +02:00

inode.c

f2fs: fix to clear dirty inode in error path of f2fs_iget()

2019-06-15 11:54:53 +02:00

Kconfig

f2fs: add mount option to select fault injection ratio

2016-05-07 10:32:22 -07:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

namei.c

do d_instantiate/unlock_new_inode combinations safely

2018-05-30 07:51:47 +02:00

node.c

f2fs: read page index before freeing

2019-01-31 08:13:48 +01:00

node.h

f2fs: simplify the way of calulating next nat address

2017-07-04 02:11:34 -07:00

recovery.c

f2fs: fix to avoid panic in do_recover_data()

2019-06-15 11:54:53 +02:00

segment.c

f2fs: avoid out-of-range memory access

2019-07-31 07:28:55 +02:00

segment.h

f2fs: fix to do sanity check on valid block count of segment

2019-06-15 11:54:53 +02:00

shrinker.c

f2fs: fix sbi->extent_list corruption issue

2019-02-12 19:46:08 +01:00

super.c

f2fs: fix to do sanity check with current segment number

2019-04-20 09:15:04 +02:00

sysfs.c

f2fs: fix defined but not used build warnings

2018-09-19 22:43:40 +02:00

trace.c

f2fs: do not use mutex lock in atomic context

2019-04-05 22:31:27 +02:00

trace.h

f2fs: add sbi and page pointer in f2fs_io_info

2015-05-28 15:41:32 -07:00

xattr.c

f2fs: avoid race in between read xattr & write xattr

2017-09-07 20:57:20 -07:00

xattr.h

f2fs: guard macro variables with braces

2017-04-10 19:48:10 -07:00