diff options
| -rw-r--r-- | hw/cxl/cxl-mailbox-utils.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 5e571955b6..a40d81219c 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -151,6 +151,9 @@ static CXLRetCode cmd_tunnel_management_cmd(const struct cxl_cmd *cmd, in = (void *)payload_in; out = (void *)payload_out; + if (len_in < sizeof(*in)) { + return CXL_MBOX_INVALID_PAYLOAD_LENGTH; + } /* Enough room for minimum sized message - no payload */ if (in->size < sizeof(in->ccimessage)) { return CXL_MBOX_INVALID_PAYLOAD_LENGTH; |