linux_dsm_epyc7002/fs/hfs
Pan Bian ce96a407ad hfs: do not free node before using
hfs_bmap_free() frees the 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 the node only when
it is never again used.

Link: http://lkml.kernel.org/r/1542963889-128825-1-git-send-email-bianpan2016@163.com
Fixes: a1185ffa2fc ("HFS rewrite")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Joe Perches <joe@perches.com>
Cc: Ernesto A. Fernandez <ernesto.mnd.fernandez@gmail.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>
2018-11-30 14:56:14 -08:00
..
attr.c
bfind.c
bitmap.c
bnode.c
brec.c
btree.c hfs: do not free node before using 2018-11-30 14:56:14 -08:00
btree.h
catalog.c
dir.c
extent.c
hfs_fs.h
hfs.h
inode.c
Kconfig
Makefile
mdb.c
part_tbl.c
string.c
super.c
sysdep.c
trans.c