Blog posts tagged
"TCP Sack Panic"

1 posts


Canonical
5 July 2019

Ubuntu updates for TCP SACK Panic vulnerabilities

Article Cloud and server

Issues have been identified in the way the Linux kernel’s TCP implementation processes Selective Acknowledgement (SACK) options and handles low Maximum Segment Size (MSS) values. These TCP SACK Panic vulnerabilities could expose servers to a denial of service attack, so it is crucial to have systems patched. Updated...

Canonical
5 July 2019