CVE-2026-74429

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> rxrpc: Fix the reception of a reply packet before data transmission<br /> <br /> Fix rxrpc_receiving_reply() to handle the reception of an apparent reply<br /> DATA packet before rxrpc has had a chance to send any request DATA packets<br /> on a client call by checking to see if the call has been exposed yet by<br /> sending the first packet.<br /> <br /> Without this, rxrpc_rotate_tx_window() might oops.<br /> <br /> Also fix rxrpc_rotate_tx_window() to handle the Tx queue being empty by<br /> changing the do...while loop into a while loop, just in case a call is<br /> abnormally terminated by an early reply before the last request packet is<br /> transmitted.