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linux/fs/ceph
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Al Viro 97c4f3a885 ceph: fix use-after-free on symlink traversal 
[ Upstream commit daf5cc27ee ]

free the symlink body after the same RCU delay we have for freeing the
struct inode itself, so that traversal during RCU pathwalk wouldn't step
into freed memory.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>
2019-05-04 09:20:21 +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 ceph: improve fscache revalidation 2016-06-01 10:31:50 +02:00
caps.c ceph: clear inode pointer when snap realm gets dropped by its inode 2019-01-31 08:14:34 +01:00
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: ensure d_name stability in ceph_dentry_hash() 2019-05-02 09:58:54 +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: fix use-after-free on symlink traversal 2019-05-04 09:20:21 +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: fix ci->i_head_snapc leak 2019-05-02 09:58:54 +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: quota: fix null pointer dereference in quota check 2018-11-27 16:13:05 +01:00
snap.c ceph: fix ci->i_head_snapc leak 2019-05-02 09:58:54 +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