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linux-stable/fs/f2fs
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Ocean Chen 2140a6b03a 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 07:27:07 +02:00
..
acl.c f2fs: fix wrong return value of f2fs_acl_create 2019-02-12 19:47:02 +01:00
acl.h f2fs: remove dead code f2fs_check_acl 2016-09-14 16:52:36 -07:00
checkpoint.c f2fs: fix to flush all dirty inodes recovered in readonly fs 2018-11-13 11:08:38 -08:00
data.c f2fs: Fix use of number of devices 2019-05-31 06:46:00 -07:00
debug.c f2fs: don't access node/meta inode mapping after iput 2019-07-10 09:53:45 +02:00
dir.c f2fs: rework fault injection handling to avoid a warning 2018-08-14 09:49:15 -07:00
extent_cache.c f2fs: avoid sleeping under spin_lock 2018-11-13 11:08:37 -08:00
f2fs.h f2fs: fix to use inline space only if inline_xattr is enable 2019-06-15 11:54:04 +02:00
file.c f2fs: Fix use of number of devices 2019-05-31 06:46:00 -07:00
gc.c f2fs: Fix use of number of devices 2019-05-31 06:46:00 -07:00
gc.h f2fs: introduce sbi->gc_mode to determine the policy 2018-05-31 11:31:51 -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 22:32:56 +02:00
inode.c f2fs: fix to do checksum even if inode page is uptodate 2019-06-15 11:54:04 +02:00
Kconfig fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at 2018-01-01 12:45:37 -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 f2fs: Replace strncpy with memcpy 2018-07-28 18:26:08 -07:00
node.c f2fs: fix to do checksum even if inode page is uptodate 2019-06-15 11:54:04 +02:00
node.h f2fs: let checkpoint flush dnode page of regular 2018-08-01 11:52:36 -07:00
recovery.c f2fs: fix to avoid panic in do_recover_data() 2019-06-15 11:54:04 +02:00
segment.c f2fs: avoid out-of-range memory access 2019-07-31 07:27:07 +02:00
segment.h f2fs: fix to do sanity check on valid block count of segment 2019-06-15 11:54:04 +02:00
shrinker.c f2fs: fix sbi->extent_list corruption issue 2019-02-12 19:47:17 +01:00
super.c f2fs: don't access node/meta inode mapping after iput 2019-07-10 09:53:45 +02:00
sysfs.c f2fs: UBSAN: set boolean value iostat_enable correctly 2019-04-05 22:33:14 +02:00
trace.c f2fs: do not use mutex lock in atomic context 2019-04-05 22:32:59 +02:00
trace.h
xattr.c f2fs: fix to avoid accessing xattr across the boundary 2019-06-19 08:18:02 +02:00
xattr.h f2fs: fix to avoid accessing xattr across the boundary 2019-06-19 08:18:02 +02:00