CloudLinux 6 kernel version 2.6.32-954.3.5.lve1.4.66 is now available for download from our production repository. You can find more about TCP SACK PANIC vulnerability in this post. Changelog: CKSIX-220: CVE-2019-11477: SACK PanicCKSIX-221: CVE-2019-11478: SACK Slowness or Excess Resource UsageCKSIX-222: CVE-2019-11479: Excess Resource Consumption ...

Recently, TCP networking vulnerabilities have been discovered in FreeBSD and Linux kernels by Netflix. There are three flaws, one of them is rated by severity as Important (CVE-2019-11477), and two as Moderate (CVE-2019-11478 and CVE-2019-11479). What is the problem? The flaws use the Maximum Segment Size (MSS) and TCP Selective Acknowledgement (SA...