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
filelayout
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
callback.c
callback.h
client.c nfs: add minor version to nfs_server_key for fscache 2020-04-02 15:28:14 +02:00
delegation.c
delegation.h
dir.c
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
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
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
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
nfs3super.c
nfs3xdr.c NFS/pnfs: Fix pnfs_generic_prepare_to_resend_writes() 2020-02-14 16:33:24 -05:00
nfs4_fs.h
nfs4client.c nfs: add minor version to nfs_server_key for fscache 2020-04-02 15:28:14 +02:00
nfs4file.c
nfs4getroot.c
nfs4idmap.c
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
nfs4super.c
nfs4sysctl.c
nfs4trace.c
nfs4trace.h
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
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
proc.c
read.c
super.c
symlink.c
sysctl.c
unlink.c
write.c NFS: Fix a page leak in nfs_destroy_unlinked_subrequests() 2020-04-17 10:48:51 +02:00