android/android_kernel_asus_sm8350
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cifs: Fix uninitialized memory read in smb3_qfs_tcon()

Browse Source 
[ Upstream commit d447e794a37288ec7a080aa1b044a8d9deebbab7 ]

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: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Volker Lendecke 2023-01-11 12:37:58 +01:00 committed by Greg Kroah-Hartman
parent a6e44cb215
commit 57f78226b1
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
fs/cifs/smb2ops.c
View File

@ -823,12 +823,13 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_fid fid;
bool no_cached_open = tcon->nohandlecache;
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,
};
if (no_cached_open)
rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL,