linux/fs/overlayfs
Amir Goldstein c7242a45cb ovl: fix NULL pointer defer when encoding non-decodable lower fid
A wrong return value from ovl_check_encode_origin() would cause
ovl_dentry_to_fid() to try to encode fid from NULL upper dentry.

Reported-by: syzbot+2208f82282740c1c8915@syzkaller.appspotmail.com
Fixes: 16aac5ad1f ("ovl: support encoding non-decodable file handles")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
2023-10-03 09:24:11 +03:00
..
copy_up.c v6.6-rc4.vfs.fixes 2023-09-26 08:50:30 -07:00
dir.c ovl: store enum redirect_mode in config instead of a string 2023-06-19 14:02:01 +03:00
export.c ovl: fix NULL pointer defer when encoding non-decodable lower fid 2023-10-03 09:24:11 +03:00
file.c ovl: fix file reference leak when submitting aio 2023-10-02 13:08:31 +03:00
inode.c overlayfs update for 6.6 2023-08-30 11:54:09 -07:00
Kconfig ovl: Kconfig: introduce CONFIG_OVERLAY_FS_DEBUG 2023-08-12 19:02:53 +03:00
Makefile ovl: modify layer parameter parsing 2023-06-20 14:10:40 +03:00
namei.c ovl: make consistent use of OVL_FS() 2023-08-12 19:02:54 +03:00
overlayfs.h overlayfs update for 6.6 2023-08-30 11:54:09 -07:00
ovl_entry.h ovl: make use of ->layers safe in rcu pathwalk 2023-10-02 17:45:02 +03:00
params.c ovl: make use of ->layers safe in rcu pathwalk 2023-10-02 17:45:02 +03:00
params.h ovl: move all parameter handling into params.{c,h} 2023-07-03 16:08:17 +03:00
readdir.c vfs: get rid of old '->iterate' directory operation 2023-08-06 15:08:35 +02:00
super.c ovl: make use of ->layers safe in rcu pathwalk 2023-10-02 17:45:02 +03:00
util.c overlayfs update for 6.6 2023-08-30 11:54:09 -07:00