This is a note to let you know that I've just added the patch titled
ksmbd: fix uninitialized symbol 'pntsd_size'
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ksmbd-fix-uninitialized-symbol-pntsd_size.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f2e78affc48dee29b989c1d9b0d89b503dcd1204 Mon Sep 17 00:00:00 2001
From: Namjae Jeon <linkinjeon@xxxxxxxxxx>
Date: Wed, 1 Dec 2021 10:12:39 +0900
Subject: ksmbd: fix uninitialized symbol 'pntsd_size'
From: Namjae Jeon <linkinjeon@xxxxxxxxxx>
commit f2e78affc48dee29b989c1d9b0d89b503dcd1204 upstream.
No check for if "rc" is an error code for build_sec_desc().
This can cause problems with using uninitialized pntsd_size.
Fixes: e2f34481b24d ("cifsd: add server-side procedures for SMB3")
Cc: stable@xxxxxxxxxxxxxxx # v5.15
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/ksmbd/smb2pdu.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -2964,6 +2964,10 @@ int smb2_open(struct ksmbd_work *work)
&pntsd_size, &fattr);
posix_acl_release(fattr.cf_acls);
posix_acl_release(fattr.cf_dacls);
+ if (rc) {
+ kfree(pntsd);
+ goto err_out;
+ }
rc = ksmbd_vfs_set_sd_xattr(conn,
user_ns,
Patches currently in stable-queue which might be from linkinjeon@xxxxxxxxxx are
queue-5.15/ksmbd-fix-error-code-in-ndr_read_int32.patch
queue-5.15/ksmbd-fix-uninitialized-symbol-pntsd_size.patch
queue-5.15/ksmbd-disable-smb2_global_cap_encryption-for-smb-3.1.1.patch
