Red Hat / CentOS
https://access.redhat.com/security/vulnerabilities/tcpsack
https://access.redhat.com/security/cve/cve-2019-11477
https://access.redhat.com/security/cve/cve-2019-11478
https://access.redhat.com/security/cve/cve-2019-11479
Ubuntu
https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SACKPanic
https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2...
https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2...
https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2...
Oracle Linux
https://linux.oracle.com/errata/ELSA-2019-4686.html (RHCK kernel)
https://linux.oracle.com/errata/ELSA-2019-4685.html (UEK5 kernel)
https://linux.oracle.com/errata/ELSA-2019-4684.html (UEK4 kernel)
Amazon AWS
https://aws.amazon.com/security/security-bulletins/AWS-2019-...
https://alas.aws.amazon.com/ALAS-2019-1222.html (Linux 1)
https://alas.aws.amazon.com/AL2/ALAS-2019-1222.html (Linux 2)
Debian
https://security-tracker.debian.org/tracker/CVE-2019-11477
https://security-tracker.debian.org/tracker/CVE-2019-11478
https://security-tracker.debian.org/tracker/CVE-2019-11479
SUSE / SLES
https://www.suse.com/de-de/support/kb/doc/?id=7023928
https://www.suse.com/security/cve/CVE-2019-11477/
https://www.suse.com/security/cve/CVE-2019-11478/
https://www.suse.com/security/cve/CVE-2019-11479/
CoreOS
https://coreos.com/releases/#2079.6.0
Arch
https://security.archlinux.org/AVG-983
https://security.archlinux.org/CVE-2019-11477
https://security.archlinux.org/CVE-2019-11478
https://security.archlinux.org/CVE-2019-11479
(please reply with additional vendor links if you have them)