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cifs: Fix uninitialized memory read in smb3_qfs_tcon() 

commit d447e794a3 upstream.

oparms was not fully initialized

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Volker Lendecke 2023-01-11 12:37:58 +01:00 committed by Greg Kroah-Hartman
parent a4ee01374f
commit 2c72ff0bff
1 changed files with 7 additions and 6 deletions
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13
fs/cifs/smb2ops.c
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@ -729,12 +729,13 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_fid fid;
struct cached_fid *cfid = NULL;
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
.fid = &fid,
};
rc = open_cached_dir(xid, tcon, "", cifs_sb, false, &cfid);
if (rc == 0)