Ilya Dryomov 8aaff15168 ceph: avoid a use-after-free in ceph_destroy_options() ...

syzbot reported a use-after-free in ceph_destroy_options(), called from
ceph_mount().  The problem was that create_fs_client() consumed the opt
pointer on some errors, but not on all of them.  Make sure it always
consumes both libceph and ceph options.

Reported-by: syzbot+8ab6f1042021b4eed062@syzkaller.appspotmail.com
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>

2018-09-06 16:18:04 +02:00

..

acl.c

ceph: return errors from posix_acl_equiv_mode() correctly

2018-08-02 21:26:12 +02:00

addr.c

ceph: adding new return type vm_fault_t

2018-08-02 21:33:20 +02:00

cache.c

ceph: use timespec64 for inode timestamp

2018-08-02 21:26:12 +02:00

cache.h

…

caps.c

ceph: refactor error handling code in ceph_reserve_caps()

2018-08-13 17:55:44 +02:00

ceph_frag.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

debugfs.c

libceph, ceph: change permission for readonly debugfs entries

2018-04-02 10:12:45 +02:00

dir.c

ceph: use timespec64 for inode timestamp

2018-08-02 21:26:12 +02:00

export.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

file.c

The main things are support for cephx v2 authentication protocol and

2018-08-20 18:26:55 -07:00

inode.c

ceph: add additional size check in ceph_setattr()

2018-08-13 17:55:43 +02:00

ioctl.c

libceph, ceph: move ceph_calc_file_object_mapping() to striper.c

2018-04-02 10:12:43 +02:00

ioctl.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Kconfig

fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at

2018-01-01 12:45:37 -07:00

locks.c

ceph: add newline to end of debug message format

2018-04-02 10:12:44 +02:00

Makefile

ceph: quota: add initial infrastructure to support cephfs quotas

2018-04-02 11:17:51 +02:00

mds_client.c

ceph: don't drop message if it contains more data than expected

2018-08-13 17:55:44 +02:00

mds_client.h

ceph: support cephfs' own feature bits

2018-08-13 17:55:44 +02:00

mdsmap.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

quota.c

ceph: don't drop message if it contains more data than expected

2018-08-13 17:55:44 +02:00

snap.c

ceph: use timespec64 for inode timestamp

2018-08-02 21:26:12 +02:00

strings.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

super.c

ceph: avoid a use-after-free in ceph_destroy_options()

2018-09-06 16:18:04 +02:00

super.h

The main things are support for cephx v2 authentication protocol and

2018-08-20 18:26:55 -07:00

xattr.c

ceph: use timespec64 for inode timestamp

2018-08-02 21:26:12 +02:00