Unverified Commit 045e2df9 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15581 smb: client: Add check for next_buffer in receive_encrypted_standard() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/4XNB7EXEQAN7OATC6GUUC7TCYKVWP3XB/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBSVZD 
 
Link:https://gitee.com/openeuler/kernel/pulls/15581

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents d3e82939 85e0fbfb

fs/smb/client/smb2ops.c

+4 −0
Original line number Diff line number Diff line
@@ -4905,6 +4905,10 @@ receive_encrypted_standard(struct TCP_Server_Info *server, 
			next_buffer = (char *)cifs_buf_get();

		else

			next_buffer = (char *)cifs_small_buf_get();

		if (!next_buffer) {

			cifs_server_dbg(VFS, "No memory for (large) SMB response\n");

			return -1;

		}

		memcpy(next_buffer, buf + next_cmd, pdu_length - next_cmd);

	}