Re: [PATCH net 0/7] Netfilter fixes for net

[Paolo Abeni <pabeni@redhat.com>]

On Thu, 2024-04-11 at 13:28 +0200, Pablo Neira Ayuso wrote:
> Hi,
> 
> The following patchset contains Netfilter fixes for net:
> 
> Patches #1 and #2 add missing rcu read side lock when iterating over
> expression and object type list which could race with module removal.
> 
> Patch #3 prevents promisc packet from visiting the bridge/input hook
> 	 to amend a recent fix to address conntrack confirmation race
> 	 in br_netfilter and nf_conntrack_bridge.
> 
> Patch #4 adds and uses iterate decorator type to fetch the current
> 	 pipapo set backend datastructure view when netlink dumps the
> 	 set elements.
> 
> Patch #5 fixes removal of duplicate elements in the pipapo set backend.
> 
> Patch #6 flowtable validates pppoe header before accessing it.
> 
> Patch #7 fixes flowtable datapath for pppoe packets, otherwise lookup
>          fails and pppoe packets follow classic path.
> 
> Please, pull these changes from:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git nf-24-04-11
> 
> Thanks.
> 
> ----------------------------------------------------------------
> 
> The following changes since commit 19fa4f2a85d777a8052e869c1b892a2f7556569d:
> 
>   r8169: fix LED-related deadlock on module removal (2024-04-10 10:44:29 +0100)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git tags/nf-24-04-11
> 
> for you to fetch changes up to 6db5dc7b351b9569940cd1cf445e237c42cd6d27:
> 
>   netfilter: flowtable: incorrect pppoe tuple (2024-04-11 12:14:10 +0200)
> 
> ----------------------------------------------------------------
> netfilter pull request 24-04-11
> 
> ----------------------------------------------------------------
> Florian Westphal (1):
>       netfilter: nft_set_pipapo: do not free live element
> 
> Pablo Neira Ayuso (4):
>       netfilter: br_netfilter: skip conntrack input hook for promisc packets
>       netfilter: nft_set_pipapo: walk over current view on netlink dump
>       netfilter: flowtable: validate pppoe header
>       netfilter: flowtable: incorrect pppoe tuple
> 
> Ziyang Xuan (2):
>       netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get()
>       netfilter: nf_tables: Fix potential data-race in __nft_obj_type_get()
> 
>  include/net/netfilter/nf_flow_table.h      | 12 +++++++++++-
>  include/net/netfilter/nf_tables.h          | 14 ++++++++++++++
>  net/bridge/br_input.c                      | 15 +++++++++++----
>  net/bridge/br_netfilter_hooks.c            |  6 ++++++
>  net/bridge/br_private.h                    |  1 +
>  net/bridge/netfilter/nf_conntrack_bridge.c | 14 ++++++++++----
>  net/netfilter/nf_flow_table_inet.c         |  3 ++-
>  net/netfilter/nf_flow_table_ip.c           | 10 ++++++----
>  net/netfilter/nf_tables_api.c              | 22 ++++++++++++++++++----
>  net/netfilter/nft_set_pipapo.c             | 19 ++++++++++++-------
>  10 files changed, 91 insertions(+), 25 deletions(-)

Whoops, I'm finishing testing right now todays PR, I hope it's not a
big issue if this lands later?

Thanks,

Paolo