linux-stable/fs/ceph
Xiubo Li 855485d31e ceph: fix NULL pointer dereference for req->r_session
[ Upstream commit 5bd76b8de5 ]

The request's r_session maybe changed when it was forwarded or
resent. Both the forwarding and resending cases the requests will
be protected by the mdsc->mutex.

Cc: stable@vger.kernel.org
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2137955
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-02 17:41:01 +01:00
..
acl.c vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
addr.c ceph: switch netfs read ops to use rreq->inode instead of rreq->mapping->host 2022-07-21 21:24:30 +02:00
cache.c ceph: rip out old fscache readpage handling 2021-04-27 23:52:21 +02:00
cache.h ceph: remove some defunct forward declarations 2021-09-02 22:49:16 +02:00
caps.c ceph: fix NULL pointer dereference for req->r_session 2022-12-02 17:41:01 +01:00
ceph_frag.c
debugfs.c ceph: add IO size metrics support 2021-06-29 00:15:51 +02:00
dir.c ceph: fix memory leak in ceph_readdir when note_last_dentry returns error 2022-04-13 20:59:10 +02:00
export.c ceph: take reference to req->r_parent at point of assignment 2021-06-29 00:15:52 +02:00
file.c ceph: don't truncate file in atomic_open 2022-10-15 07:59:01 +02:00
inode.c ceph: fix inode reference leakage in ceph_get_snapdir() 2022-04-13 20:59:10 +02:00
io.c ceph: fix kerneldoc copypasta over ceph_start_io_direct 2021-04-27 23:52:23 +02:00
io.h ceph: add buffered/direct exclusionary locking for reads and writes 2019-09-16 12:06:25 +02:00
ioctl.c ceph: consider inode's last read/write when calculating wanted caps 2020-03-30 12:42:42 +02:00
ioctl.h
Kconfig ceph: convert ceph_readpage to netfs_readpage 2021-04-27 23:52:22 +02:00
locks.c fs: remove mandatory file locking support 2021-08-23 06:15:36 -04:00
Makefile ceph: add dentry lease metric support 2020-06-01 13:22:51 +02:00
mds_client.c ceph: use correct index when encoding client supported features 2022-08-25 11:40:13 +02:00
mds_client.h ceph: use correct index when encoding client supported features 2022-08-25 11:40:13 +02:00
mdsmap.c ceph: fix mdsmap decode when there are MDS's beyond max_mds 2021-11-18 19:17:15 +01:00
metric.c ceph: cancel delayed work instead of flushing on mdsc teardown 2021-09-02 22:49:17 +02:00
metric.h ceph: add IO size metrics support 2021-06-29 00:15:51 +02:00
quota.c ceph: eliminate ceph_async_iput() 2021-06-29 00:15:52 +02:00
snap.c ceph: avoid putting the realm twice when decoding snaps fails 2022-12-02 17:41:00 +01:00
strings.c ceph: flush mdlog before umounting 2021-09-02 22:49:16 +02:00
super.c ceph: properly handle statfs on multifs setups 2021-12-01 09:04:55 +01:00
super.h ceph: fix handling of "meta" errors 2021-10-19 09:36:06 +02:00
util.c ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c 2020-01-27 16:53:40 +01:00
xattr.c ceph: allow ceph.dir.rctime xattr to be updatable 2022-06-14 18:36:23 +02:00