security flaw

Zebra 0.93b and earlier, and quagga before 0.95, allows local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface...

Important: Red Hat Security Advisory: zebra security update

Updated zebra packages that close a locally-exploitable and a remotely-exploitable denial of service vulnerability are now available. Zebra an open source implementation of TCP/IP routing software. Jonny Robertson reported that Zebra can be remotely crashed if a Zebra password has been enabled an...

Low: Red Hat Security Advisory: iproute security update

Updated iproute packages that close a locally-exploitable denial of service vulnerability are now available. The iproute package contains advanced IP routing and network device configuration tools. Herbert Xu reported that iproute can accept spoofed messages sent on the kernel netlink interface b...