In the Linux kernel, the following vulnerability has been resolved:
tls: stop recv() if initial process_rx_list gave us non-DATA
If we have a non-DATA record on the rx_list and another record of the same type still on the queue, we will end up merging them:
Just check the record type and jump to the end in case process_rx_list did some work.
Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:NI:LA:H8.2/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H