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0bd294b55a
linux/fs/cifs
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Shyam Prasad N 0bd294b55a cifs: Return the error from crypt_message when enc/dec key not found. 
In crypt_message, when smb2_get_enc_key returns error, we need to
return the error back to the caller. If not, we end up processing
the message further, causing a kernel oops due to unwarranted access
of memory.

Call Trace:
smb3_receive_transform+0x120/0x870 [cifs]
cifs_demultiplex_thread+0xb53/0xc20 [cifs]
? cifs_handle_standard+0x190/0x190 [cifs]
kthread+0x116/0x130
? kthread_park+0x80/0x80
ret_from_fork+0x1f/0x30

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
CC: Stable <stable@vger.kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2020-10-19 15:11:39 -05:00
..
asn1.c
cache.c smb3: extend fscache mount volume coherency check 2020-06-06 11:16:25 -05:00
cifs_debug.c cifs: Display local UID details for SMB sessions in DebugData 2020-07-01 19:38:19 -05:00
cifs_debug.h cifs: Standardize logging output 2020-06-01 00:10:18 -05:00
cifs_dfs_ref.c cifs: fix potential mismatch of UNC paths 2020-02-24 14:20:38 -06:00
cifs_fs_sb.h smb3: add mount option to allow RW caching of share accessed by only 1 client 2019-09-16 11:43:38 -05:00
cifs_ioctl.h cifs: add SMB3 change notification support 2020-02-06 09:14:28 -06:00
cifs_spnego.c cifs: switch servers depending on binding state 2019-11-25 01:16:30 -06:00
cifs_spnego.h
cifs_unicode.c Convert trailing spaces and periods in path components 2020-10-11 23:57:18 -05:00
cifs_unicode.h
cifs_uniupr.h
cifsacl.c Replace HTTP links with HTTPS ones: CIFS 2020-07-05 14:23:38 -06:00
cifsacl.h cifs: delete duplicated words in header files 2020-08-02 18:00:26 -05:00
cifsencrypt.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
cifsfs.c smb3.1.1: add new module load parm enable_gcm_256 2020-10-15 23:58:15 -05:00
cifsfs.h cifs: update internal module version number 2020-07-09 10:07:09 -05:00
cifsglob.h smb3.1.1: add new module load parm enable_gcm_256 2020-10-15 23:58:15 -05:00
cifspdu.h cifs: cifspdu.h: Replace zero-length array with flexible-array member 2020-03-22 22:49:10 -05:00
cifsproto.h cifs: handle RESP_GET_DFS_REFERRAL.PathConsumed in reconnect 2020-08-02 18:00:26 -05:00
cifsroot.c cifs: Standardize logging output 2020-06-01 00:10:18 -05:00
cifssmb.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
connect.c Handle STATUS_IO_TIMEOUT gracefully 2020-10-15 23:58:04 -05:00
dfs_cache.c Merge branch 'akpm' (patches from Andrew) 2020-08-07 11:39:33 -07:00
dfs_cache.h cifs: handle RESP_GET_DFS_REFERRAL.PathConsumed in reconnect 2020-08-02 18:00:26 -05:00
dir.c smb311: add support for using info level for posix extensions query 2020-06-12 08:54:12 -05:00
dns_resolve.c
dns_resolve.h
export.c
file.c cifs: remove the retry in cifs_poxis_lock_set 2020-07-07 23:51:16 -05:00
fscache.c smb3: extend fscache mount volume coherency check 2020-06-06 11:16:25 -05:00
fscache.h smb3: extend fscache mount volume coherency check 2020-06-06 11:16:25 -05:00
inode.c cifs: handle -EINTR in cifs_setattr 2020-10-15 23:58:14 -05:00
ioctl.c cifs: fix reference leak for tlink 2020-07-09 10:06:52 -05:00
Kconfig smb3: smbdirect support can be configured by default 2020-04-07 13:39:00 -05:00
link.c smb311: add support for using info level for posix extensions query 2020-06-12 08:54:12 -05:00
Makefile cifs: Add support for root file systems 2019-09-16 11:43:38 -05:00
misc.c Merge branch 'akpm' (patches from Andrew) 2020-08-07 11:39:33 -07:00
netmisc.c cifs`: handle ERRBaduid for SMB1 2020-08-02 18:00:25 -05:00
nterr.c
nterr.h
ntlmssp.h
readdir.c cifs: compute full_path already in cifs_readdir() 2020-10-11 23:57:19 -05:00
rfc1002pdu.h
sess.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
smb1ops.c cifs: smb1: Try failing back to SetFileInfo if SetPathInfo fails 2020-08-02 18:00:25 -05:00
smb2file.c cifs: allow unlock flock and OFD lock across fork 2020-03-22 22:49:09 -05:00
smb2glob.h smb3.1.1: set gcm256 when requested 2020-10-19 15:11:11 -05:00
smb2inode.c cifs: return cached_fid from open_shroot 2020-10-11 23:57:19 -05:00
smb2maperror.c cifs: map STATUS_ACCOUNT_LOCKED_OUT to -EACCES 2020-10-15 23:58:14 -05:00
smb2misc.c cifs: Fix leak when handling lease break for cached root fid 2020-08-02 18:00:25 -05:00
smb2ops.c cifs: Return the error from crypt_message when enc/dec key not found. 2020-10-19 15:11:39 -05:00
smb2pdu.c smb3.1.1: print warning if server does not support requested encryption type 2020-10-19 15:08:42 -05:00
smb2pdu.h smb3.1.1: set gcm256 when requested 2020-10-19 15:11:11 -05:00
smb2proto.h cifs: return cached_fid from open_shroot 2020-10-11 23:57:19 -05:00
smb2status.h
smb2transport.c smb3.1.1: set gcm256 when requested 2020-10-19 15:11:11 -05:00
smbdirect.c cifs: Standardize logging output 2020-06-01 00:10:18 -05:00
smbdirect.h cifs: smbd: Do not schedule work to send immediate packet on every receive 2020-04-07 12:41:16 -05:00
smbencrypt.c fs: cifs: move from the crypto cipher API to the new DES library interface 2019-08-22 14:57:34 +10:00
smberr.h
smbfsctl.h smb3: Add missing reparse tags 2019-09-24 23:31:32 -05:00
trace.c
trace.h smb311: Add tracepoints for new compound posix query info 2020-06-12 08:55:18 -05:00
transport.c cifs`: handle ERRBaduid for SMB1 2020-08-02 18:00:25 -05:00
winucase.c Replace HTTP links with HTTPS ones: CIFS 2020-07-05 14:23:38 -06:00
xattr.c CIFS: Add support for setting owner info, dos attributes, and create time 2020-01-26 19:24:17 -06:00