Bug#783958: linux-image-3.16.0-4-amd64: iptables fails to work with jessie's kernel
Package: linux-image-3.16.0-4-amd64
Version: 3.16.7-ckt9-3~deb8u1
Severity: important
A simple test with iptables against Jessie's default kernel fails to
work, but using a custom kernel not from repositories and iptables
works. A simple test is done allowing one match rule, and it can
immediately be seen there is a problem with either iptables or Jessie's
default kernel of 3.16.0-4-amd64.
eg,
iptables -I INPUT -p tcp --dport 22 -j ACCEPT
iptables -P INPUT DROP
traffic to port 22 later works if I apply iptables -P INPUT ACCEPT
Using a non-stock kernel, the above example works exactly as expected.
Since iptables can work with another kernel then I suppose there is
something wrong with linux-image-3.16.0-4-amd64 preventing iptables from
working.
please have a look
thanks
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