Avahi before 0.6.15 does not verify the sender identity of netlink
messages to ensure that they come from the kernel instead of another
process, which allows local users to spoof network changes to Avahi.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[avahi-tickets] 20061106 [Avahi] #69: Avahi needs to check the originating process of netlink messages
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