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

Merge tag 'v6.6-rc4.vfs.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs

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

Merge tag 'ovl-update-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

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

Merge tag 'ovl-update-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

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

Merge tag 'ovl-update-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

2023-08-30 11:54:09 -07:00