Pan Bian 168a1537ca hfsplus: do not free node before using ...

[ Upstream commit c7d7d620dc ]

hfs_bmap_free() frees node via hfs_bnode_put(node).  However it then
reads node->this when dumping error message on an error path, which may
result in a use-after-free bug.  This patch frees node only when it is
never used.

Link: http://lkml.kernel.org/r/1543053441-66942-1-git-send-email-bianpan2016@163.com
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Ernesto A. Fernandez <ernesto.mnd.fernandez@gmail.com>
Cc: Joe Perches <joe@perches.com>
Cc: Viacheslav Dubeyko <slava@dubeyko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2018-12-17 21:55:12 +01:00

..

acl.h

hfsplus: use generic posix ACL infrastructure

2014-01-25 23:58:20 -05:00

attributes.c

hfsplus: remove unused routine hfsplus_attr_build_key_uni

2014-06-06 16:08:09 -07:00

bfind.c

fs/hfsplus: replace if/BUG by BUG_ON

2015-04-17 09:04:05 -04:00

bitmap.c

hfsplus: remove duplicated message prefix in hfsplus_block_free()

2013-04-30 17:04:05 -07:00

bnode.c

hfs,hfsplus: cache pages correctly between bnode_create and bnode_free

2015-09-10 13:29:01 -07:00

brec.c

hfsplus: prevent btree data loss on root split

2018-11-27 16:08:00 +01:00

btree.c

hfsplus: do not free node before using

2018-12-17 21:55:12 +01:00

catalog.c

hfsplus: add missing curly braces in hfsplus_delete_cat()

2015-04-17 09:04:04 -04:00

dir.c

hfsplus: fix NULL dereference in hfsplus_lookup()

2018-09-15 09:40:38 +02:00

extents.c

fs/hfsplus: fix pr_foo() and hfs_dbg formats

2014-06-06 16:08:10 -07:00

hfsplus_fs.h

fs: cleanup slight list_entry abuse

2015-06-23 18:01:59 -04:00

hfsplus_raw.h

hfsplus: fix "unused node is not erased" error

2014-06-06 16:08:10 -07:00

inode.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2015-04-26 17:22:07 -07:00

ioctl.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2015-04-26 17:22:07 -07:00

Kconfig

hfsplus: add necessary declarations for POSIX ACLs support

2013-09-11 15:59:00 -07:00

Makefile

hfsplus: integrate POSIX ACLs support into driver

2013-09-11 15:59:01 -07:00

options.c

fs: create and use seq_show_option for escaping

2015-09-04 16:54:41 -07:00

part_tbl.c

hfsplus: ensure bio requests are not smaller than the hardware sectors

2011-07-22 16:37:44 +02:00

posix_acl.c

posix_acl: Clear SGID bit when setting file permissions

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

super.c

hfsplus: don't return 0 when fill_super() failed

2018-09-15 09:40:37 +02:00

tables.c

…

unicode.c

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

wrapper.c

fs/hfsplus/wrapper.c: replace shift loop by ilog2

2014-06-06 16:08:10 -07:00

xattr_security.c

xattr handlers: Pass handler to operations instead of flags

2015-11-13 20:34:32 -05:00

xattr_trusted.c

xattr handlers: Pass handler to operations instead of flags

2015-11-13 20:34:32 -05:00

xattr_user.c

xattr handlers: Pass handler to operations instead of flags

2015-11-13 20:34:32 -05:00

xattr.c

xattr handlers: Pass handler to operations instead of flags

2015-11-13 20:34:32 -05:00

xattr.h

fs/hfsplus: move xattr_name allocation in hfsplus_setxattr()

2015-04-17 09:04:05 -04:00