Please help the OpenStack Vulnerability Management Team by taking a look at the following reports: Anti-spoofing bypass using Open vSwitch (CVE-2021-20267) https://launchpad.net/bugs/1902917 Neutron RBAC not working for multiple extensions https://launchpad.net/bugs/1784259 tenant isolation is bypassed if port admin-state-up=false https://launchpad.net/bugs/1798904 non-IP ethertypes are permitted with iptables_hybrid firewall driver https://launchpad.net/bugs/1838473 RA Leak on tenant network https://launchpad.net/bugs/1844712 Anti-spoofing bypass https://launchpad.net/bugs/1884341 Can these be exploited by a nefarious actor, and if so, how? Are they likely to be fixable in all our supported stable branches, respecting stable backport policy? What deployment configurations and options might determine whether a particular installation is susceptible? This is the sort of feedback we depend on to make determinations regarding whether and how to keep the public notified, so they can make informed decisions. Thanks for doing your part to keep our users safe! -- Jeremy Stanley