linux/fs/nfs
Jeffrey Mitchell a906b86895 nfs: Fix getxattr kernel panic and memory overflow
[ Upstream commit b4487b9354 ]

Move the buffer size check to decode_attr_security_label() before memcpy()
Only call memcpy() if the buffer is large enough

Fixes: aa9c266962 ("NFS: Client implementation of Labeled-NFS")
Signed-off-by: Jeffrey Mitchell <jeffrey.mitchell@starlab.io>
[Trond: clean up duplicate test of label->len != 0]
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-21 11:05:38 +02:00
..
blocklayout NFS: Mark expected switch fall-throughs 2018-08-08 16:50:02 -04:00
filelayout PNFS fallback to MDS if no deviceid found 2019-05-25 18:23:28 +02:00
flexfilelayout pNFS/flexfiles: Fix list corruption if the mirror count changes 2020-06-30 23:17:18 -04:00
cache_lib.c
cache_lib.h
callback_proc.c NFSv4/pnfs: Return valid stateids in nfs_layout_find_inode_by_stateid() 2020-04-23 10:30:18 +02:00
callback_xdr.c NFS CB_OFFLOAD xdr 2018-08-09 12:56:38 -04:00
callback.c
callback.h NFS CB_OFFLOAD xdr 2018-08-09 12:56:38 -04:00
client.c nfs: add minor version to nfs_server_key for fscache 2020-04-02 15:28:14 +02:00
delegation.c NFS: Fix a soft lockup in the delegation recovery code 2020-01-27 14:50:27 +01:00
delegation.h NFS: Fix a soft lockup in the delegation recovery code 2020-01-27 14:50:27 +01:00
dir.c NFS: Directory page cache pages need to be locked when read 2020-02-11 04:34:06 -08:00
direct.c SUNRPC reverting d03727b248 ("NFSv4 fix CLOSE not waiting for direct IO compeletion") 2020-07-29 10:16:46 +02:00
dns_resolve.c
dns_resolve.h
export.c NFS: Pass the inode down to the getattr() callback 2018-06-04 12:07:07 -04:00
file.c SUNRPC reverting d03727b248 ("NFSv4 fix CLOSE not waiting for direct IO compeletion") 2020-07-29 10:16:46 +02:00
fscache-index.c nfs: fscache: use timespec64 in inode auxdata 2020-05-20 08:18:43 +02:00
fscache.c NFSv4: Fix fscache cookie aux_data to ensure change_attr is included 2020-05-20 08:18:43 +02:00
fscache.h nfs: fscache: use timespec64 in inode auxdata 2020-05-20 08:18:43 +02:00
getroot.c
inode.c NFSv4: Handle the special Linux file open access mode 2019-07-26 09:14:22 +02:00
internal.h
io.c
iostat.h
Kconfig nfs: NFS_SWAP should depend on SWAP 2020-02-14 16:33:23 -05:00
Makefile
mount_clnt.c
namespace.c
netns.h
nfs.h
nfs2super.c
nfs2xdr.c NFSv2: Fix a typo in encode_sattr() 2020-01-17 19:47:04 +01:00
nfs3_fs.h
nfs3acl.c nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl 2020-05-06 08:13:32 +02:00
nfs3client.c
nfs3proc.c NFS: Pass the inode down to the getattr() callback 2018-06-04 12:07:07 -04:00
nfs3super.c
nfs3xdr.c NFS/pnfs: Fix pnfs_generic_prepare_to_resend_writes() 2020-02-14 16:33:24 -05:00
nfs4_fs.h NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim() 2019-08-29 08:28:38 +02:00
nfs4client.c nfs: add minor version to nfs_server_key for fscache 2020-04-02 15:28:14 +02:00
nfs4file.c NFSv4: Fix return values for nfs4_file_open() 2019-09-21 07:16:55 +02:00
nfs4getroot.c
nfs4idmap.c keys: Fix dependency loop between construction record and auth key 2019-03-23 20:09:48 +01:00
nfs4idmap.h
nfs4namespace.c
nfs4proc.c nfs: Fix getxattr kernel panic and memory overflow 2020-08-21 11:05:38 +02:00
nfs4renewd.c
nfs4session.c
nfs4session.h
nfs4state.c NFSv4: Ensure that the state manager exits the loop on SIGKILL 2019-11-06 13:05:29 +01:00
nfs4super.c
nfs4sysctl.c
nfs4trace.c
nfs4trace.h NFSv4: Fix a tracepoint Oops in initiate_file_draining() 2018-09-14 16:24:08 -04:00
nfs4xdr.c nfs: Fix getxattr kernel panic and memory overflow 2020-08-21 11:05:38 +02:00
nfs42.h
nfs42proc.c NFS: Fix memory leaks 2020-02-24 08:34:53 +01:00
nfs42xdr.c NFS: Add missing encode / decode sequence_maxsz to v4.2 operations 2020-01-27 14:50:29 +01:00
nfsroot.c
nfstrace.c
nfstrace.h
pagelist.c NFS: Fix memory leaks in nfs_pageio_stop_mirroring() 2020-04-23 10:30:21 +02:00
pnfs_dev.c
pnfs_nfs.c NFS/pnfs: Fix pnfs_generic_prepare_to_resend_writes() 2020-02-14 16:33:24 -05:00
pnfs.c NFS: Don't return layout segments that are in use 2020-08-19 08:15:06 +02:00
pnfs.h NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount 2020-01-27 14:50:27 +01:00
proc.c NFSv2: Fix write regression 2019-09-21 07:17:02 +02:00
read.c NFS: Pass error information to the pgio error cleanup routine 2019-09-06 10:22:23 +02:00
super.c fs/nfs: Fix nfs_parse_devname to not modify it's argument 2020-01-27 14:50:26 +01:00
symlink.c
sysctl.c
unlink.c NFS: Fix up sillyrename() 2018-05-31 15:02:16 -04:00
write.c NFS: Fix a page leak in nfs_destroy_unlinked_subrequests() 2020-04-17 10:48:51 +02:00