TI-2019-08570 CVE-2019-11478 · GHSA-xh2h-cw6h-x9h5
SACK can cause extensive memory use via fragmented resend queue
Priority HIGH 77
Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences.