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ksmbd: unset conn->binding on failed binding request

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When a multichannel SMB2_SESSION_SETUP request with
SMB2_SESSION_REQ_FLAG_BINDING fails ksmbd sets conn->binding = true
but never clears it on the error path. This leaves the connection in
a binding state where all subsequent ksmbd_session_lookup_all() calls
fall back to the global sessions table. This fix it by clearing
conn->binding = false in the error path.

Cc: stable@vger.kernel.org
Reported-by: Hyunwoo Kim <imv4bel@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Namjae Jeon 2026-03-13 10:00:58 +09:00 committed by Steve French
parent 5258572aa5
commit 282343cf8a
1 changed files with 1 additions and 0 deletions
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1
fs/smb/server/smb2pdu.c
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@ -1948,6 +1948,7 @@ int smb2_sess_setup(struct ksmbd_work *work)
}
}
smb2_set_err_rsp(work);
conn->binding = false;
} else {
unsigned int iov_len;