Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4686)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4686 advisory. - tcp: enforce tcpminsndmss in tcpmtuprobing Eric Dumazet Orabug: 29886600 CVE-2019-11477 - tcp: add tcpminsndmss sysctl Eric Dumazet Orabug:...

TCP SACK Panic - Linux Kernel Vulnerability

Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes. This allows a remote peer to fragment TCP resend queues significantly more than if a larger MSS were enforced. A remote attacker could use this to cause a denial of service. This has been fixed in stable kerne...